BIO•GENERAL. IDEA ABOUT HORMONES

BIO•GENERAL. IDEA ABOUT
A•Complete sent. choosing the correct answer : (1mark)
1•Bayliss and Starling named the bio-chemical substance which controls different physiological activities as hormone in the year— (a) 1905 ; (b) 1950 ; (c) 1925 ; (d) 1935.
2. The word hormone originated from the term 'Hormao' which is originally— (a) Latin : (b) German ; (c) Spanish : (d) English term.
3. Hormones are formed 'in the plant cell from— (a) Permanent tissue ; (b) Epidermal tissue (c) Vascular tissue : (d) Meristematic tissue.
4. Hormone controls the activities in the plant body being carried from the originating tissues by the process of— (a) Transpiration ; (b) Osmosis ; (c) Diffusion : (d) Absorption.
5•This Hormone acts at its place of origin— (a) Testosterone ; (b) Adrenaline ; (c) Thyroxine ; (d) Insulin.
6•The hormone proteinous in nature— (a) Oestrogen ; (b) Testosterone ; (c) TSH ; (d) STH.
7•Hormone with steroid nature— (a) Insulin ; (b) Thyroxine ; (c) Adrenaline ; (d) Oestrogen.
8•In 1928 first plant hormone (Phytohormone) was invented by— (a) Mendel ; (b) Went ; (c) Darwin ; (d) Lamarck.
9•A natural plant hormone is— (a) NAA ; (b) IBA ; (c) 2, 4-D ; (d) IAA.
10•Auxin is synthesised from the Amino acid— (a) Valline ; (b) Isoleucine ; (c) Tryptophan ; (d) Arginine.
11•The chemical name of Auxin is— (a) Indole acetic acid ; (b) Indole butaric acid ; (c) 2, 4 dichloro phenoxy acetic acid ; (d) Indole propionic acid.
12. The hormone regulates the tropic movement in plant body— (a) NAA ; (b) IAA ; (c) IBA ; (d) 2, 4-D.
13. The hormone responsible for activating function of cambium is— (a) Gibberellin ; (b) Cytokinin ; (c) Auxin ; (d) 2,4-D.
14. Parthenocarpy facilitated by Auxin is—(a) Production of seed (b) Flowering (c) Formation of branches ; (d) Production of seedless fruit.
15•Natural Auxin is of--(a) One type . (b) Two types ; (c) Three types ; (d) Four type
16•The hormone that is responsible for formation of seedless fruit is— The hormone that (a) IPA; (b) IBA: (c IAA; (d) GA.
17•The Hormone that responsible for blooming of flower is— (a) IPA (b) NAA (c) IBA (d) 2,4-D.
18•The artificial hormone used for the destruction of the weeds is— (a) IBA : (b) IPA ;c) NAA ; (d) 2,4-D.
19•The scientist Kurosawa at first observed the presence of Gibberellin in the fungus fuzikoroi in the year— a) 1911 b)1921 c)1931 d)1941.
20. In the year 1935 hormone was first named by the scientist— (a) Bayliss : (b) Starling (c) Thigman ; (d) Went.
21. An Organic Acid Chemically terpynoid in nature is— (a) Auxin (b) Cytokinin c) Gibberellin (d) 2,4-D.
22. Chemically nitrogenous base purine type hormone is— (a) 2,4-D ; (b) Cytokinin : (c) Gibberellin ; (d) Auxin.
23. Cytokinin acts in plant body— (a) in cell division : (b) to control tropic movements ; (C) to resist shedding of body parts ; (d) blooming of flowers.
24•A ducted exocrine gland is— ía) Liver : b) Ovary : c)Parcreas ; (d) Thyroid.
25•Progesterone is secreted from— (aj Testis ; b) Ovary ; (c) Pancreas ; d) Thyroid gland
26•The hormone secrets from posterior pituitary is— (a) ACTH : b) ADH ; (c) STH d) TSH.
27•The endocrine gland situated above kidney. (a) Testis : (b) Adrenal ; (c) Ovary : (d) Pancreas.
28•This is a mixed gland— (a) Pancreas ; (b) Pituitary ; (c) Thyroid : (d) Adrenal.
29•The hormone responsible for Diabetes Incipidus—a) ACTH b)STH ; (c) TSH ; (d) ADH.
30•It is not secreted from Anterior Pituitary— a) ACTH ; (b) STH ; (c) TSH ; (d) ADH.
31• Insulin secrets from: (a) Pituitary ; (b) Thyroid ; (c) Kidney : (d) Pancreas.
32•A local hormone is-(a) Thyroxine : b) Adrenaline ; (c) Testosterone ; (d) Insulin.
33•An exocrine gland is— (a) Pituitary : (b) Salivary gland ; (c) Adrenal ; (d) Thyroid. A gaseous phytohormone is— (a) Florigen : (b' Gibberellin (c) Auxin : (d) Etheiene. Callus is formed due to influence of— (al Aurin ; (b) Cytokinin ; (c) Gibberellin (d) Ethelene in the outer and
783-35. 36. 37. 38. 39. 40. 41. gasecnus (a) Florigen (b) Gibberellin : (c) Auxin ; rd) Ethelerte. Callus is formed due to influence of— (a) Auxin ; (b) Cytokinin ; (c) Gibberellin : (d) Ethelene in the outer and inner Cortex. A growth retarding phytohormone is— (a) Napthoxy acetic acid ; (b) Florigen ; (c) Ethelene ; fd) Abscisic Acid. Accelerates the ripening and maturity Of fruits— (a) Auxin ; (b) Florigen : (c) Ethelene ; (d) Abscisic Acid. Erythropoietin secrets from— (a) Pancreas ; (b) Salivary gland (c) Kidney ; (d) Thyroid gland. Bradykinin Secrets from—. (a) Pancreas ; (b) Salivary gland ; (c) Thyroid ; (dj Testis. Melanin pigment synthesis in the human skin is regulated by— (a) TSH ; (b) ACTH (c) MSH ; (dj STY. The disease takes place in the adult human body due to the hyposecretion of thyroxine is— (a) Cretinism ; (b) Myxoedema ; (c) Grave's disease ; (dj Goitre_ 42. Due to the hypersecretion of TSH the malformation happens— (a) Dwarfism ; (b) Acromegaly ; (c) Goitre ; (d) Myxoedema. 43. A trophic hormone— (a) '[SH ; (b) Insulin ; (c) Adrenaline ; (c) Thyroxine.
•784-44. 46. 47. - atESTUH am Secretion from ß-cells of Islets of Langerhans Of Pancreas— (a) Dwarfism : (b) Sornxostxin (c' Insulin (d) Thyroxine Maintains the normalcy of the blood sugar level hypoglycemia tikes piace in blood— faj Insulin : (b) Adrenaline : (c) Glucagon ; (d) Thyroxine_ Helps in the svnthesis of protein from ammino acid— (a) Ir.5ulin : (b) Glucagon : Somatostatin (d) Adrenaline. Insulin regulates the blood sugar level by transforming glucose into glycogen by the process of— (aj Glycogenolysis (b) Glycogenesis : (e) Ketogene-sis ; (d) Gfvcolvsis_ Durini pregnancy the nutrition and growth of the embravo is facititMed by— (a) Testosterone (b) Oestrogen ; Progesterone ; (d) Ox-riotin- 49. ACTH secrets from the Endocrine gland— (a) Adrenal gland ; (b) Thvroúi gland (c) Islets of Langer-hans ofpancreas; (d) Pituitary. 50. Auxin is a— (a) Zoo hormone ; (b) Enryne; (c) Phvlohonnone ; (d Excreta-y bipreduct 51. The Master gland is— Thyroid gland ; (b) Thymus gland ; (c) Adrenal gand ; (d) Pituitav gland. 52. These glands are called as gonads— (a) Thvroid and Thymus ; (h) Adrenal co-nex and adrenal medulla ; (c) Thallamus and hypothalamus : (d) Testis and ovary 53. The disease is caused due to htper setreiion of STH_ Mt,xederna : (dj Grave's disease.
•784-53. 54. 55. 56. hallamus and hypothallamus : (d) lest15 The disease is cabsed due to hyper secretion of STE. (a) Gigantism (b) Acromegaly ; (c) Myxedema ; (d) Grave's disease. Emergent hormone is— (a) Insulin ; (b) Adrenaline ; (c) Thyroxine ; (d) Oestrogen. A hormone secretes from ovary is— (a) ('estrogen (b) Testosterone ; (c) CITH ; (d) ACTH. Another name of chemical massenger is— (a) Enzvrne : (b) Hormone (c) Vitamins ; (d) Nervs. 57. Which is not an Endocrine gland ? (a) Salivary gland ; (b) Pituitarv gland ; (O Adrenal gland (d) Thyroid gland. (Sample question 2011- ' 121. 58. Which gland is an Endocrine gland 59. 60. 61. (a) Salivary gland ; (b) Liver ; (c) Thyroid gland ; (d) Lacremal gland. The blood sugar level increases due to deficiency of— (aj Thyroxine ; (b) Insulin ; (c) Glucagon ; (d) Adrenaline. Found in the Coleoptyle— (a) IAA ; (b) GA ; (c) Kinin ; (d) Florigen. The source of TSH is— (a) Thyroid ; (b) Posterior pituitary : (c) Anterior pituitary : (d) Thymus.
•785-62, The hormone stimulates adrenal gland— GTH STEI : TSH ; ACTH. 63. A DH secrets from— (a) Posterior pituitary ; (b) Hypothallarnus ; (c) Meta Thallarnus ; Adenohvpophysis. 64. A Postulated hormone is— (al Kinin ; (b) Oxy-toein ; (c) Rhizokallin ; (dj Etheiene. 65. This plant hormone is non-nitrogenous— (al Gibberellin (b) Auxin : (c) Kinin . (d) 2, 4-1). 66. Retarded the onset ride-generation processofpl;žnt body by the hormone— (a) Arin ; (t) Gibberellin ; (c) Cytokinin ; (d) Florigen 67. Hormone is the— (a) Enzyme, (c) Physical coordinator, (b) Receptor. (d ) Oærnkal crxxdinatm 68, Hypoglycemia (Diabetes mellitus) takes place due to deficiency of— (a) Thyroxine ; (b) insulin ; (c) Adrenaline ; (d) ST H. (Sample question 2011— ' 69. Thyroxine secrets from the endocrine gland— (a) Thyroid : (b) Testis ; (c) Adrenal ; (d) Pituitary. 70. Insulin is secreted from— (a) Anterior part of pituitary gland : (b) Thyroid gland : (c' Kidney (d) Pancreas. 'Madhyam1Å 2008) 71. The hormone Testosteron is secreted from— (aj Testis ; (b) Ovary ; Adrenal gland : (di Thvsoid giand_
•785-tat Anterior pan ot pituitary panc rea4. b) Thyroid gland ; Kidnev _ (d' ik 20083 71. The hormone Testosteron is secreted from— fal Testis ; (bl Ovary : (O Adrenal gland : (di Thyroid gland. (Mudhyumik 2007) 72. The endocrine gland does not secrete— 73. 3. 5. 6. (a) Insulin ; (b) Thyroxine ; (c) Pepsin ; (d) Adrenaline. 20,' An artificial hormone is— (a) Indole acetic acid ; (b) Napthalene acetic acid 40 Gibberellic acid , Zialin. Answer in one sentence : (.tltldhyamik 20121 (Each carrying 2 marks) How does hormone act on plant and animal bodv primarily? Where is the place of origin of hormone in plant bodv9 State the places of origin of hormone in the animal body. In case of plant by which process hormone is being carried to the target Name the media by which hormones in animal bodv are being transported. Stare the basic action of the hormone in living organisms. Name ane hormone proteinacious in chemical nature, State the name of one hormone with Amino property.
•786-10. ll. 12. 13. 14. 15. 16, 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. Name one hormone steroid in nature. _ What is the mode of function of the hormones in the animal body? A pan from meristernalic tissue name the place oforigin of plant hormones, What is r. Liral hormone? Name one natural hormone. What is the full form of NAA? State the full form of IPA. Name one gaseous hormone. (Sample question 2011-'121 State the full form of IAA. Name the tissue by which Auxin is being transported downwardly in the plant body. Name the amino acid from which auxin is beine s'.nthesised. Name the plant hormone being secreted from coleoptile nitrogenous organic acid in nature helps in growth. Where docs auxin act more prominently? Which movement is beine controlled by auxin? Whith hormone makes tilt cambium active? Which hormone is used to produce seedless fruits? State the full form of 2, 4-0. State the full form of IBA. Which plant hormone is found in the mature seeds? Which hormone is responsible to break the dormant state of veeds and buds in the plant body? State the organo chemical pœerty of Cytokinin.
•786-28. 29. 30. 31. 32. 33. 35. 36. 37. 38. 39. .40. 41. 42. 43 • Which hormone is responsible to break the dormant stare of ...-eds buds in the plant body? State the organo chemical prverty of Cytokinin. Which hormone is being svnthesi5ed in fruits and endosperm? Which plant hormone takes aajor role in the cell division? Which plant hormone does retard the process of decrepitude (ageing procedure)? Name one Endocrine gland and its function. Name one Exocrine gland and its function. State the name of a Mixed gland and its function. Name one hormone which secrets from the lobe of anterior Pituitary. Name one hormone which secrets from the Posterior lobe of the pituitary or neurohypophysis. Name the main hormone which secrets from thvroid gland. Name the Endocrine gland which is situated upxyt-, each kidney. Name the hormone which secrets from testis in man. (Sample question 2011-'121 From which endocrine gland is progesterone secreted? Which hormone increases the raze of re-absorption of renal tubules? Which hormone deficiencv is responsible for the disease diabetes Incipidus?
•787-44. 45. 46. 47. 48. 49 _ 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. PAPERS - Name the site of origin of ACTH. Name the place of origin of TSH. Name the hormone responsible for the development of gonads . State the symptoms observed in the human body due to hyper secretion ofACTH. Name the hormone responsible for Acromegaly Which hormone regulates or controls the growth of thyroid gland? What is hypophy.si5? State the site of secretion of Insulin? What is the normal rate of blood sugar in normal human blood? Which disease takes place due to deficiency of Insulin? Which hormone increases synthesis ofglycogen from the glucose ofhurnan What is antiketogenic hormone of the human body? Which hormone resists the ketone body formation in the human liver? Which hormone is capable to increase the glucose absorption level in the human intestine? Name the hormone which controls 'BMR'. Which hormone is responsible for the disease goiter? Where is 'adrenaline' secrected? (Mudhyamik 2011) State the other name of Adrenaline. Name the emergent hormone of human body.
•787-61. State 62. Name the emergent hormone of human body. 63. Name the hormone responsible to increase cardiac outputs? 64. Which hormone is responsible for dialation of eyeball" 65. By contraction o f which muscles adrenalinehormone erect the body hair? 66. Name the origin of Oestrogen_ 67 _ Name the place of origin of Progesterone. 68. Which hormone helps in the development Of nutrition of ernbtyo during pregnancy? 69. State the site oforigin of Testosterone. 70. Name one human hormone which secrets from kidney. 71. Which hormone helps to increase the blood sugar level? 72. Which plant hormone prevents the shedding of leaves and flowers? 73. Name one hormone responsible for digestion in the intestine. 74. Stale the full form of ST H. 75. State the full name of ACTH. 76 State the full form ofGTH. 77. What is the full form of MSH'? 78. Write the full form ofADH. 79. State the fuii form of TSH. (Sample question 2011- ' 12) 80. Name the smallest endocrine gland of the body. 81. State the origin of glucagon,
•788-82. 83. 84. 85. 86. 87. 88. 89. 90. 91. 92. 93. 94. 95. 96. 97. 98. 99. 100. Name the origin of somatostatin, Name the first invented hormone. Name one artificial plant hormone. Name one postulated plant hormone. State the organochemical nature of Gibberellin- What is the other name of the human hormone, Corticotrophin? Which hormone increases the melanin pigmentation of the skin? Name the disease caused due to deficiency secretion of the hormone ACTH. State the disease caused by the hyper secretion of ACTH . What is the weight of pituitary gland? What is the disease caused due to hyposecretion ofthvroxine in the infants? Name the disease being caused to the adult due to hyper secretion Of thyroxine. Name one local hormone. Name one trophic hormone. Name one autocrine hormone. (Sample queslion 2011-'12) Which hormone takes role in ovulation from Ovary? Which hormone takes main role in the spermatooenesis? Which hormone helps in the implantation procedure of fertilised ovum into the uterus? Tha hormone secrets from anterior Pituitary regulates the
•788-100. 101. 102. 103. into the uterus? The hormone thyroxine secretion. secrets from anterior Pituitary regulates the (Sample question 20 j Which hormone is being used for killing weeds in the flower garden Of your school? (Sample question 2011- ' 12) Which hormone helps in the coordination of the plants ? (Sample quest ion 2011- 12) Which plant hormone is responsttle for Apical dominance? (Madhyamik 2009) Which hormone helps to produce seedless fruits? (Madhyamik 20081 Which hormone helps in tropic movement5 of plants? (Madhyamik 20071 From which dand insulin is (Madhyun,tk 2010) Name the hormones which controls the secondary sexual characters of 104 105. 106. 10T 2. 5. 6. 201 J (Each currying 2 marks) Answer the questions : What do you mean by hormone? What are the main functions of hormone? What is exocrine "land? Give example. What do you mean by endocrine Eland? Give example. What do you mean by 'Local Hormone'? Give example. What do you mean by *Feed back"'
•789-8. 9. 10. ll. 13. 14 15. 16. 17. 18. 19. 20. 21, 22. 23. 24. sclENL'E State the double controlling role of hormone. Why hormone secreting glands are being called as endocrine gland? Name two hormones amino type (chemically) steroidal in nature. Why hormone is being called 'chemical messenger'? Why hormone is called a chemical coordinator? State places of origin of hormones in plant and animal bodv Give an example Of one protenious and another non-protenious plant hormones. What is Auxin? Apart form meristemetic tissue state the place of site of hormone in plant Name two each of the artificial and postulated hormones. Name the organs of plant where auxin is synthesised_ State two functions of Auxin? Write two practical applications of Auxin. State the role of auxin in the 'parthenocarpy'. What is gibberellin? State origins of libberellin in plant's body. Write two specialities of Gibberellin. State two functions of Gibberellin-
•789-23. 26 27. 28. 31. 32. 34. 37, 38. 39, 40. 41. 43. 44. 46. Write "so ;pecialities Of Gibberellin- State two functions Of Gibberellin_ Write two practical applications of Gibberellin, What is Cytokinin? Write r.o specialities or distinguishing factors of Cytokinin_ Write two Sources of cytokinin in plant body, State two roles Of eyrokinin, What do vou mean by mixed eland? Give example. What do vou me-an by trophic hormone? Give example, State the po;ition of Pituitary giand_ WItv pituitari gland is called master eland? Name the hurrnar:es which from piluiter-j gland. Why thyroid oiand is celled erotocrine glandn Whith the normal blood sugar level? Whv pancreas is called mixed giand? Name the endocrine human gland withÂts six hormone secretions. What do you mean dueler" gland" State two humun ductless S'lands With their secretion7 Name ail the endocrine glands of the human body. State the fuli form of ST H. From which gland it secre'es? Name the full form afTSH_ State the source of it State the fuli form ofACTH_ Name the source of it. What is the full form of G TW Name the source of it What is the full form ofADli? From where does it secrete?
•790-47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 60. 61. 62. 63. 64. 65. 66. What is the cause of the disease Diabetes Incipidus? What is the cause of Diabetes Mellitus? State the site of secretion of Insulin. What is the main role of it? State the functions of G TH. What is the cause to call ACTH as a trophic hormone? State the position of thyroid gland. Name the hormone which secrets from this gland. Write two functions of Thyroxine. Write the source or origin and functions of Adrenaline. State the position and secretions of adrenal gland. State the name and functions of the hormone which secrets from testis. Write the names of the hormones with functions which secrete from ovary. State two roles of progesterone hormone during pregnancy. State the physical changes which take place in the women due to the role of Oestrogen horrnone. State the types of GTH. State the full form and its functions of FSH Write the full form and its functions of LH- Write the full form of ICSH with its function Write the full form of LTH and its functions. Write two practical applications of zoo hormone? What is catecholamine? Give example.
•790-66. 67. 68. 69. 70. 72. 2. 3. What is catecholamine? Give example. State the full form of ACTH. Write one function of Insulin. (Sample question 2011-'12) Write two differences between plant and animal hormones. (Sample question 2011- ' Which hormone is called emergency hormone and why? (Madhya,nik 20101 From where are thyroid stimulating hormone and thyroxine secreted? (Madhyanuk 2009) indicate one difference in respect of source and two differences in respect of functions between Auxin & Gibberellins. What is the name ofthe hormone regulating tropic movements in plants ? (Madhyumik 2012) From which part it is secreted ? Answer the following questions in 2-3 sentences : (Each carrying 3 marks) Write three names each of plant and anirnal hormones. Name three animal hormones which originate from pituitary with their functions. Write three characteristic features of hormone. State the differences between plant arid animal hormones.
791-5. 6. 8. 9. 10. ll. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. State one similarity and two dissimilarities between hormone and nervous System. State the place of secretion and site Of origin of auxin. State three main characteristic features of auxin hormone. State three practical applications of auxin in agriculture. Write three practical applications of artificial hormones. State three characteristic features of "ibberellin_ Describe three important functions of libberellin. (Madhyamik 2012) Write three charcteristie features of cytokinin. State three functions of cytokinin- Name and state function Of three hormones which secret from Pituitary gland. State the role of Insulin in the metabolism of carbohydrate. State the role of insulin in the metabolism ofprotein and fat. State three roles of thyroxine in the metabolic activities. State two frctions of Auxin. Write three differences between Insulin and Thyroxine. State three comparison between Thyroxine and Adrenaline. State three differences between Testosterone and Progesterone. State three differences between Oestrogen and Progesterone. Write three differences between Endocrine and Exocrine Glands. State three dissimilarities between hormone and nerve.
•791-24, as. 26. 27. 28. 29. 30. 31. 33. 34. 35. State three dissimilarities between hormone and nerve Write the differences between Oestrogen and Testosterone. State three differences between Hormone and Enzyme. (Sample question 2011- ' i 2) What is parthenocarpy? State two differences between Auxin and Gibberellin_ (Sample question 2011- ' 121 Why is hormone called chemical messenger? Mention the site of secretion and function of Oestrogen. (Sample question 2011-'12) What is Cytokinin ? Discuss two of its applications in the field of agriculture. ( Sampl. question 2011-'12) Name the hormoneu'hich secrets from human testis. Mention its functions. (Sample question 2011- What do you mean by endocrine and exocrine glands 9. Give examples. (Madhyamik 201 Write the differences between Oe5trogen and Progesterone with respect to their source (one) and functions (two). (Mudhyarnik 2009) Mention one source of Auxin hormone and two of its functions having practical applicative value. (Madhya mik 20081 Write any three characteristic features of animal hormone. 'Madhyamii: 2007) What is the source of adrenalin hormone ? Why it is called as 'ernereency hormone ' ? (Wadhyamtk 20121
•792-Answers the following questions : (Euch currying 5 marks) 2. 3. 5. 6. 10. ll. 12 14. 15. 16. Write five differences between Hormone and Enzyme. State the role of Auxin in the phototropic and geotropic movements of the plant body. State five general functions of Auxin in the plant body. Write the site of secretion of auxin with four practical applications. What is Gibberellin? State three functions of it. Write the chemical nature ofGibberellin. State three practical applications Of Gibberellin. Write the functions of Cytokinin. What is tropic hormone ? Give three examples with functions. 'vVhat is local hormone 2 Give three examples with three functions. Write the differences among Insulin, Thyroxine and Adrenaline. State comparisons between Auxin, Gibberellin and Kinin. What is ductless gland ? Name the major ductless gland of the human body with three positions and secretions. Name one plant hormone and describe the function by stating its site of onnn. State the role of hormone in the grot',th of animal. Name the places of origin of Oestrogen and Testosterone. What is 'master gland'? Name the hormones with their functions which secret from this gland.
•792-17. 18. 19. 20. 21. 22. 23. 24. What is 'master gland'? Name the hormones with their functions which secret from this Eland. Why pituitary is called a 'master gland'? Namc three hormones which secret from this gland and state their functions. Name one growth facilitating plant hormone and growth related animal hormone. Also state their functions. Name two animal hormones (Human) which secret from gonad of the female body. Write their site of secretion and state at least two functions of these hormones. Name the anti-diabetic hormone. Name the place of origin of it. State its role in the metabolism of carbohydrate, protein and fat. Write two characteristic features of hormone, "'tv hormone is called 'chemical messenoer'? State one function difference between Nervous (Sample question 2011- ' 121 system and Endocrine svstem. W'rize two functions ofgibberetiin. Which horrnone decreases glucose level in blood? Write the name of one male and one female sex hormone. (Sample question 2011- ' 12) Write two differences between exocrine and endocrine glands. Why is pituitary called 'master triand'? (Sample question 2011-'121 Which hormone is known as the 'emergencv hormone' and v,'hv Write the sources of gibberellin and any two functions of the hormone. (Sample question 2011-'1241
•793-26. 28. 29. LIFE Mention One function ofeach gibberellin, cytokinin and thyroxine, From which gland is Adrenaline hormone secreted ? Why is it called 'emergency hormone'? Mention any two functions of 0TH. (Madhyamik 2009 Why are hormones called 'chemical coordinators' in the living body Write the site of formation and anv two functions of gibberellin hormone. (Madhyamik 2007) Why hormones are called 'chemical messengers'? What is the source of (Madhyumik 'testosterone'? Name two hormones that are responstle for apical dominance and division of cvtoplasrn in plant ceils respectively. Write full name of two hormones produced in anterior pituitary and one function of each. (Madhyamik 20124

Bio:Evolution

BIO• EVOLUTION
•815-2. 3. 5. 6. 7. 8. Evolution Choosing the correct answer complete the sentence of the following questions : (Each carrying I mark'
1•The modern tall one toe quadruped horse is— (a) Equus (b) Eohippus ; (cl Menchippus (d) Mesohippus.
2•Who is the proposer of use and disuse law ? (a) De Vries ; (b) Darwin (c) Aristotle : (d) Lamarck.
3•Who is the proposer of 'natural selection"? (a) Weismann ; (b) Darwin ; (c) De Vries ; (d) Lamarck- Which two groups of
4•Archaeopteryx is the connecting link— (a) Fish and reptile : (b) Reptile and bird ; (c) Bird and mammalia ; (d) Reptile and mammalia.
5•Who first used the term "struggle for existence e?" (a) Darwin ; (b) Lamarck ; (c) Mendel ; (d) Weismann.(Madhyarnik 20081
6•Which one is invertebrate living fossil ? (a) Limulus ; (b) Platypus ; (c) Sphenodon : (d) Gnetum.
7•In which bird the flight muscle of wing is vestigial? (a) Pigeon ; (b) Hen ; (c) Emu ; (d) Crane.
8•Staminode of Kalkasunda plant is— (aj analogous organ ; (b) vestigial organ ; (c) living fossil ; (d) homologous organ
•815-(a) analogous organ ; (b) vestigial organ ; (c) living fossil ; (d) homologous organ. 9.
9•Eohippus appeared on— (a) before 5 crores of years ; (b) before 6 crores of years ; (c) before 7 crores ofyears ; (d) before 8 crores of years.
10•Before how many days the eukaryotic cell appeared on earth ? (a) before 500 crores of years ; (b) before 250 crores or years ; (c) before 150 crores of years ; (d) before 50 crores of years.
11•In which reptilia 4 chambered heart is there ? (a) Lizard ; (b) Salamander ; (c) Crocodile ; (d) Chameleon.
12•The connecting link animal in between fish and amphibia is— (a) Pteridosperm ; (b) Platypus : (c) Ginkgo ; (d) Diplovertibron. i 3.
13•The connecting link plant in between moss and fern is— (a) Rainia : (b) Pteridosperm ; (c) Ginkgo ; (d) Gnetum.
14•Which one is the vestigial organ of man ? (a) Kidney ; (b) Stomach ; (c) Brain ; (dj Appendix. 15•The connectino link in between reptilia and mammalia is— (a) peripatus ; (b) platypus : (c) archaeopteryx ; (d) lung fish.
16•Of which group the heart is 3b': chambered— (a) Fish ; (b) Amphibia ; (c) Reptilia : (d) Aves.
•816-
17•The organs whose origin are same are called— (a) analogous organ ; (b) Connecting link ; (c) homologous organ : (d) vestigial organ.
18•When the functions are same of different organs, they are called— (a) analogous organ ; (b) homologous organ ; (cj vestigial organ ; (d) any one.
19•The example of gymnosperm living fossil is— (a) Gnetum ; (b) Equisetum ; (c) Rainia ; (d) Pinus.
20•The earliest stage in the evolution of horse— (a) Eohippus ; (b) Mesohippus ; (c) Equus ; (d) Pliohippus. (Sample question 2011-'12)
Or, Which one is the earliest fossil of the horse? (a) Pliohippus ; (b) Merichippus ; (c) Mesohippus ; (d) Eohippus. (Sample question 2011-'121 21.
21•Who first proposed the term "Survival of the fittest"? (a) Mendel ; (b) Lamarck ; (c) Darwin ; (d) Weismann- (Sample question 2011-'12) .
22•The animal in which only deoxygenated blood is transported through heart (a) Toad ; (b) Fish ; (c) Snake ; (d) Crocodile.
•Fill in the blanks :(1 mark)
•816
23•Archaeopteryx links between Mutation theory was proposed by and island Darwin observed closely the animals and birds. The connecting link between reptilia and amphibia is Caecum is the active organ of Oriein is different but functionally same, that type Of organ is called is the vestigial organ of human eye. According to Lamarck, long neck of giraffe is an example of (Sample question 2011- ' Answer the following questions in complete sentences : (Each carrying I mark) In which year was the book Of Lamarck published? On the basis of which animal Lamarck established the law " Use and Disuse"? Give an example of plant living fossil. Give an example of animal livino fossil. Which fossil links in between aves and reptilia? In which year was the book of Darwin published?
•817-SECONDARY - UfE SCIENCE Name the book written by Lamarck. 8. Name the book written by Darwin. q Who explained the use and disuse theory? (Sample question 2011- ' 121 10. Name the modern horse. lt. 12, 13. 14. 15. 16. 17. 18. 19. 20. 71. 22. 23. 24. 25. 26. 27. 28. Whose theory is -struggle for existence' 2 By which ship did Darwin travel the earth? Whose example is Limulus? Write the length of Eohippus. In which animal is flipper present? Mention an example of analogous organ. (Sample question 2011- ' Name the scientist who first discovered fossil. Name the proposer of germp!asm theory. Name a plant which has staminode. In which class is two chamber heart present? In which class is 3k chamber heart present? What type of organ has similar origin but functions is differently? Name the chamber of amphibian heart. When can an organ be called vestigial? Who was the main criticiser of Lamarck? Who was the main criticiser of Darwin? Write the full name of Lamarck_ Under which layer is fossil present? d vou identify the fore limbs ofamphibia and bird-s
•817-27. 28. 29. 30. 31. 32. Write the full name of Lamarck Under 'Ahich layer is fossil present? By which features would vou identify the fore limbs of amphibia and bird's wings as homologous organ? (Sample question 2011--12' Give an example Of an animal fossil. (Sample question 2011- 12ý Name the fossil of the oldest forefather of horse. (Muelhvarnik 2007 i Who proposed the theory of " Inheritance of acquired characters"? (Madhyumik 2009. 'Il) 33. 34. Or. 35. 36. Which organ of a horse shows similarity with the wing of a bird according to the origin? (Mudhyumik 20081 Name a vestigial organ in man. (Sample question 2011- -i 21 Write the names of two vestigial oreans of man. (Madhyumik 20 Il Which organ has become vestigial as appendix in human ? (Madhyamik 20 21 What did Danvin term the condition developed due to prodigality of reproduction along with constancv of food and space ? Madhyamik 2012) Answer the following questions in two or three sentencess : (Euch carrying 2 marksj What do you mean by origin of new species? What type of struggle is faced h)' a living thing for survival? Define vestigial organ. Give an example of vestigial or2an present in man. (Sample question 2011- '
•818-5. 6. 9. 10. ll. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22 23. What is livin2 fossil? Give an example. What do you mean by connecting link animal? Give an example. What do you mean by survival of the fittest? (Sample question 2011-'12) (Madhyamik 20091 Write the evolutionarv steps of horse chronologically. Explain the law of use and disuse with an example. What do you mean homoloeous organ? Give an example. What is analogous organ? Give an example. Write the number of heart chambers ofaves and amphibia. Who wrote the 'use and disuse law' in his book? Name the book. Name the connecting link between fem and angiosperm, fish and amphibia. Name a livinr' fossil of plant and a fossil of animal. Write the similarities between heart of aves and mammalia. What is convergent evolution? Name the bones of arm and forearm of man, which are also present in toad and horse. Write two examples of homologous organs of a plant. Write two analogous organs of an animal. What are the similarities and dissimilarities between the patagium of a bat and wings of a cockroach? Name a bird and an angiospermic plant with vestigial organ. Name the vestigial organ of whale and python. What is it attached to? Write two differences between fossil and living fossil.
•818-23. 24. 25. 26. Write two differences between fossil and living fossil, Name the missing link animal of (i) Annelida and Arthropoda. (ii) Reptilia and Mammalia. What do you mean by inheritance of acquired character? What is inter species struggle? 27. Who is the main criticiser of Darwin? Wha was his theory? 28. Define favourable variation with example. 29. 30. 31. 32 33. 34. Define the unfavourabie variation withœxarnple. Where was the fossil of Archaeoptery discovered? Who discovered the class ofthis animal? Name the country in which kiwiand ostrich are found. Why is the leg of snake vesti2ial? In which mammalia ear muscle is inactive and in which mammalia is it active? What do you understand by the term "natural selection"? (Sample question 2011- ' 12) Mention the theoq of 'use and disuse of organs' in relation to evolution. (Madhyamik 20m 35, Citing examples from animal kingdom point out two differences between homologous and analogous organs. (Madhyamik 20111
•819-i' I,' / ' : ' Define fossil. (Madhyarnik 2010) ' How does structural changes of amphibian and mammalian heart support the evolution. E Answer the following questions : (Madhyamik 20121 (Euch carrying 3 marks i 2. or, 3. 5. 6. 8. 9. 10. ll. 12. 13. Why is vermiform appendix a vestigial organ? Where is it active? What is vestigial organ? Write the role of it in organic evolution. Give an example of human vestigial organ and write the significance of it. Name three analogous organs. Write a shon note on natural selection. How do the fossils of horse support the organic evolution? (Madhya,nik 2008- ' Write three differences between fossil and living fossil. What is the connecting link animal? Give two examples. What is variation? Explain with example. In which year did Darwin published his famous book? Write the full name of the book. Explain the ' inheritance of acquired character' as per Lamarckian concept. Give an examples of living fossil of one animal and two plants. Write three differences between homologous organ and analogous organ. Write two reptilian and one avian characteristics of archaeopteryx.
•819-tari and one avtan characteristics of archaeoptervx_ 14 _ How do the different types of variation help in the natural selection? (Sample question 2011-'12) 15. Explain the concept of 'struggle for existence' from Darwins theory. (Sample qtlesrion 2011- ' 16. What is fossil? Who proposed the theory of use and disuse? (Sample question 2011-.12) 17. Discuss the comparative anatomical structures of vertebrate hearts as an evidence in favour of organic evolution.' (Madhyamik 2009) or, Describe briefly how comparative anatomy of heart of different groups of vertebrate provides evidence for organic evolution. (Diagram not neededj (Madhyumlk 2011 18. Explain the relation between evolution and adaptation. 19. Write the main theme of natural selection by' Darwin. 20. Name three evidences in support of organic evolution. 21. Write three vestigial organs of three different plants. 22. Name three bones of fore limb in a man. Explain briefly the role of "Survival of fittest" and "Natural selection" in 23. the origin of new species of living organism. (Madhvamik 2012) Answer the following questions : (Each currying 5 marksj Write the relation between organic evolution and living fossil. Write the class of limulus and sphenodon.
•820-2. Who was the proposer of the theory Of "...tural selection'? Explain 'struggle for existence' according to this theory. (Madhyamik 2007) 3. Compare between Darwinism and Lamarkism. How new species formed — explain briefly. 4. Name the struggle for existence which is not controlled by man and why — explain. Write the relation between struggle for existence and survival of the fittest. 5. What is Darwinism? Write the hypothesis and inference of Darwinism in 6. 8. 9. 10. 11 a tabular form. Write the opinion of Lamarck and Darwin regarding the increased neck of giraffe. Write two reptilian and two avian characteristics in the body of an archaeopteryx. Name a vestigial organ of man other than appendix. What is evolution? Explain Lamarckian theory. Name the natural facts briefly on which Darwin wrote the natural selection. What is organic evolution? Write two distinguishing characters of homologous and analogous organ. What do you mean by "fossil" ? Describe the importance of fossils as (MadhyamiÄ 2012) proof of evolution of horse.
•820-12. 13. 14. 15. By "tOssi " proofof evolution of horse. Describe the importance of fossils as (Madhyamik 20121 What is 'struggle for existence'? What do you mean by 'inheritance of acquired character'? Who is the proposer of this theory? Explain the Lamarckian theory and Darwinian theory on the basis of evolution. Write the main theme of morphological evidences of evolution. How appendix is active in grammivorous? Name the famous book of Darwin. What is archaeopteryx? Who is the main criticiser of Lamarck? 16. What do you mean by 'organic evolution'? Describe in brief the theorv ofLamarck in relation to organic evolution. (Madhyamik 201 li Or, What is meant by 'organic evolution '2 Explain how the homologous organs 17. IS. 19. act as evidences supporting organic evolution. Explain the idea of gradual complexity during evolution from the example of heart in vertebrates. (Sample question 2011-'121 Who was the proposer ofnatural selection theory? Write briefly the process oforigin of species throuzh 'survival of the fittest. and 'natural selection'. (Madhyamik 2010' Explain briefly the theory of Lamarck on organic evolution. In which book did Lamarck publish this theorv? Who was the propounder of the theory of naturai selection? Explain -Strugule for Existence' according to this theory. IA-fadhvamik 200 -r;

Bio:Adaptation

BIO• ADAPTATION
•821-Choose the correct answers from the alternatives : (Each carrying I mark) To adjust with the surrounding atmosphere is known as— (a) Evolution ; (b) Adaptation ; (c) Ecology ; (dj Ecosystem. The theory of structural, natural and physiological permanent change of an organism is given by— (a) Buffalow ; (b) Osborn ; (c) Sympson ; (d) Odum. One of the purposes of adaptation is— (a) to fight ; (b) to save ; (c) to be alive ; (d) to restore heredity. The primarily adapted animal in water is— (a) Whale (b) Birds ; (c) Crocodile ; (dj Fish. The secondary adapted animal in water is— (a) Fish ; (b) Snail ; (c) Sponge ; (d) Crocodile. One aquatic mammal is— (a) Whale ; (b) Shark ; (c) Crocodile ; (d) Frog. Adaptation in aquatic environment is called— (a) Hydrophyte : (b) Xerophyte ; (c) Halophyte ; (d) Mesophyte. Adaptatžon in land is known as— (ai Hvdr
•821-8. 10. ll. 12. 13. 14. 15. Or. 16. (a) Whale ; Shark : Crocodile ; (d) Frog. Adaptation in aquatic environment is called— (a) Hydrophyte (b) Xerophyte ; (c) Halophyte ; (d) Mesophyte. Adaptation in land is known as— (a) Hydrophyte ; (b) Xerophyte ; (c) Halophyte ; (dj Mesophytc. Adaptation of climbers is known as— (aj Halophyte : (b) Epiphyte ; (c) Xerophyte ; (d) Mesophyte- One submerged plant is— (a) Marsilea ; (b) Waterlily : (c) Algae : (d) Water hyacinth Submerged underground stem of lotus is called— (a) rhizoid ; (b) rhizome : (c) stem : (d' stem hair. For adapiation in water the thalamus of lotus becomes— (a) Big : (b) Small ; (c) Spong ; (d) Solid and heavy. Lotus is reproduced mainlv— (a) Vegetatively : (b) Sexually ; (c) Asexually ; (d) Parthenogenetically. Which organ in cactus is modified into spines ? (a) Stem ; (b) Leaf ; (c) Root : (d) Tendril. (Sample questton 2011-'12) The leaf like flat, fleshy green part of opuntia is— Siem : (b' Leaf; (c) Phylloclade (d) Cladode. Phylloclade is found in— (a) Cactus ; 1b) Lotus ; (c) Sundari ; (dj Pea piant. (Sample question 201 Pneumatophores are proent in— Halophytes ; (b) Xerophyzes ; Hydrophytes ; (d) Mesophites.
•822-17. Mangrove vegetation is found in— raj Har_aribagh : Jhargrarn ; Jangalmahal ; (d) Sundarban., 18. What kinds of roots are found in mangrove plants ? (a) Stilt root ; (b) Pneumatophores (c) Seminal root ; (dj Fibrous root. 19. What kinds of roots are found in sundari plants ? (a) Root barress ; (b) Stilt root ; (c) Seminal root ; (d) Nodular root. 20. Scales of rohu fish is known as— (a) Placoid (b) Cycloid (c) Ganoid ; (d) None. 21. Respiratory organ of crocodile is known as— (a) Gill ; (by Lungs ; (O Bookgill ; (dj External gill. 22. One climber is— {a) Rushna ; (b) Aparajita ; (c) Pea ; (dj Cucumber. 23. The Win2 of pigeon— (a) Helos in flight; (b) Helps equilibrium : (c) Locates direction ; (d) None, Name the muscle which helps in locomotion Of fishes— 24. (a) Biceps ; (b) Triceps : (c) Myotome ; (d) Intercaustal. Viviparous germination is found in— 25. (a) Coconut tree ; (b) Palm tree ; (ç)Sundari Tree ; (d) Date tree. An example of rhizome is— 26. (a) Lotus ; (b) Potato ; (c) Raddish ; (d) Corn, Function ofswirn bladder of fish— 27. (a) fioat in water : (b) maintain buoyancy ; (C) swun in water : (d) none. Leaf modified into tendril— 28. fay cucumber ; (b) passion flower : (O pea ; (dj none.
•822-Shrunken stomata is found in— 79. (a) Lotus ; (b) Vallisneria ; (c) Water hyacinth ; (d) None. Birds can locate from very high by— 30. (a) Retina : (b) Sclera (c) Choroid ; (d) Pecten. For flying adaptation, birds are adapted by— 31. (a) Small size ; (b) Shape of the body ; (c) Spongy bones ; (d) Muscular Helps to find out the direction in fish— 32. (a) Pectoral fins ; (b) Dorsal tins ; (c) Anal fins ; (d) Caudal Fins. Air bladder is found in the body of— 33. (a) Fish ; (b) Toad ; (c) Birds ; (d) Snakes. Double adaptation is found in— 34. (a) Snakes ; (b) Toad : (c) Birds ; (d) Fish. Blubber is present to control body temperature of— 35. (a) Whale : (b) Shark ; (c) Bird ; (d) Dolphin. Fore arm modified into wing in— 36. (a) insects ; (b) Birds : (O Bat (d) None.
•823-38. 39. 40. 41. 42, 43 _ 44. 45. 46. 47. 48. 49. Patagium is found in— (a) Birds : (bj Bat ; Fish : (d) None. Body of birds does not wet in water, due othe presence of (a) Sweat glands (b) Oil glands (c) Glossy body surface ; (d) None. Lateral line sense organ is found in— (a) Fish ; (b) Toad ; (c) Bat : (d) Snake. Look ing glass tree is known as— (a) Lotus ; (b) Water lily ; (c) Sundari : (d) Opuntia. Pneumatophore is found in— (a) Cactus ; (b) Lotus : (c) Sundari ; (d) palm tree. Another name of mangrove plant is— (a) Xerophyte ; (b) Halophyte : (c) Epiphyte ; (dj Mesophyte_ Animal lives in the hole or cavity— (a) Squirrel : (b) Guineapig ; (cl Snakes' ; (d) Sloth. A cartilagenous fish is— qa) Shark : (b) Dolphin : (c' Bhetki (d) Hilsa. Lotus multiplies in the following process— (a) Vegetatively ; (b) Asexually ; (O Sexually ', (d) Fragmentationly. A cactus plant is— (aj Lotus ; (b) Aloevera ; (c) Brinjal ; (d) Rose. Badavan is known as— (a) Sundarban (b) Bhitarkanika (c) Duars (d) None. Secondary aquaiie adaptation is found in— (a) Whale , (b) Fish ; (c) Spider (d) None. Cave adaptation is found in—
•823-(a) Sundarban ; (b) Bhitarkanika : (c) Duars (d) None. 48. Secondary aquatic adaptation is found in— (a) Whale (b) Fish ; (c) Spider (d) None- 49. Cave adaptation is found in— (a) rat ; (b) tiger ; (c) salamander ; (d) snake. 50. Phylloclade is a— (a) Modified leaf ; (b) Modified stem ; (c) Neither leaf nor£tern ; (d) (Madhyamik 201 Oj Modified petiole 51. Stomata are present on the upper surface of— 2. 4. 5. 6. (a) Mango leaf ; (b) Sundri leaf ; (c) Cactus leaf; (d) Lotus leaf. (Madhyumik 2012) Answer the following questions in a complete sentence : (Eucli currying murk} What is it called to adapt himself with the environment ? What does the animal do to adapt himself with adverse environmental condition ? Name two plants adapted in water. Why does the petiole of lotus become spiny ? What is called rhizome? How do vou find the Stem of lotus?
•824-10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 25. What is the nature of root of a lotus? What is called 'mrinal'? How can lotus live in long period? Where is stomata found in lotus? How does pollination occur in lotus? What is called Hallophyte? In which plant can you find shrunken stomata? In which type of plant does viviparous germination occur? In which plant do you find rootbatress? In which surface of leaf is stomata found in sundari plant? What is called the fleshy leaf like green part of opuntia? What is called phylloclade? Why does the stem of opuntia look green? What do you know about latex? What is the modification of leafof a cactus? Which soil is known as 'Physiologically dry soil'? (Aladhva.;nik. 2 Which plants have breathing roots? Give an example ofstructurai modification of an animal due to adaptation
•824-25. '6. 28. 30. 31. 32. 33. 34. 35. 36 , 37. 39. 41. 43, 44 _ 45. 46 _ 47. 49. Give an example modification Of an arirnai due 10 adaptation, Who invented adaptive radiation theory? Name one plant Where biadaptatiotr is found. Aquaric adapta:ien of af adaptation is it? Name one secondary aquatic animal. Name one prirnzrv aquaric animal. Name one primar,' velant animal. Name one secondar.- volant animal. The plant urows in dry environment - whar kind ofadaptation is it? Give an example of a mesophyte What kinds of thalamus arc found in lotus? What kinds of roots are found in lotus? Whv du cactus plants store water'? Give an important feature of fins effishes. What is the name of respiratorv or2an of fishn How many paired and unpaired fins are found in rohu fish? What is the function of swimhladder of a fish? V.Ivere do ',ou find myotorne muscle'? Whet is the function of internal ear of a fish? How manv air sacs are found in pigeon? What is pectin? Wherekeel is found? In whit.:h animal do we find spongy bones? What rectEiccs and remiges? Where do'you find venuS heart?
•825-50. What is patagium? 51. What is nictitating membrane? 52. What are the advantages of fish body to become boat shaped? Or, How does the body shape help in the adaptation of rohu fish? 53. 54. 55. 56. 57. 58. 59. 60. or, 61. 62. 63. 64. (Madhyamik 2009) Why do floating plants have no root hair? Name one muscle of bird which helps in locomotion. Which ovary of bird has become atrophied due to Volant adaptation? Why do feathers of birds not tear in air? Name one animal who can walk in desert. What is flipper? In which animal is echolocation system found? What is the function of pneumatophore in sundari plants? In which plant does pneumatophore help in gaseous exchanae? (Sample question 2011- ' 12) Write two functions of lateral line sense organ Of rohu fish, (Madhyamik 2010) (Madhyamik 201 Why is the vision of pigeon very sharp? Name an organ in the sundari plant that has undergone adaptive (Sample question 2011- 'i 2) modification. What sorts of changes are found in xeroph'ic plants to reduce rate of (Y.1uÅvumik 201 transpiration in respect of position of stomata ?
•825-Answer in two or three sentences : What is adaptation? How many types of adaptation do you know? What is convergent adaptation? Give example. What is divergent adaptation? Give example. What do you mean by adaptive radiation? What is double adaptation? Give example. (Each carrying 2 marks) 2. 3. 4. 5. 6. 8. 9. 10. ll. 12. 13. 14. 15. What do you know about preadaptation? Give example. Mention two important purposes of adaptation in plants and animals. (Sample question 2011-'12) What is hydrophyte? How many types of hydrophytes are found and what are these ? What is floating hydrophyte? Give an example. What is heterophylly ? Give an example. Give the salient features of leaf of submerged plants. What is called hallophyte? Name a haliophyte vegetation in West Beneat. What are called the desert plants? Why are thev so called? What kinds ofplants are grown when water and mineral in the soil become normal ? Give an example. 
•826-16. 17, 18. 19. 20. Which are epiphytes? What kind of root is found in-epiphytes to wrap the host plant? Whar kinds of roots are found in epiphytes? Give salient features of the roots. Give two salient features of plants for defensive adaptation, Whzžt are thorne and prickle? In which plant are these found? 'Whv has sternum of pigeon become boat shaped? What is stinging hair? In which plant is it found? What is raphide? Where is it present? What is aerisirna? How do they 100k like9 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. Name one parasitic plant. What kinds of roots are found in those plants? Write two flying muscles in pigeon. Which are creepers? Give an example What do you mean by eye of tuber? Which plant multiplies by this process? Name one partlv submerged plant. Is there any stomata? Give two features ofioot of lotus. What is the stem of lotus? Is there any hair in the stem? What do you mean by rnrinal? Why are they containing air space? What kind or shape is found in the leafoflotus? Where is the waxy material found in the leaf of lotus? What kind of structure is found in lotus? What kind of longevity is found in the seed Of lotus? How do they tolerate the adverse environment?
•826-35. 36. 37. 38. 39. 40. 41. Or, the adverse environment? What are the functions of the stem of cactus? Name the plant where phvllode is found. Which part ofmotiification is it? What is latex? Why do some xerophyte plants collect latex? Which is the modification of cactus leaf? What are the advantages of such modification? is sundari tree called 'looking glass tree'? Which salt has become high in the physiologically dry soil? Name two manerove forests of India. Name two plants which grow in mangrove veeetation. How does sundari tree collect oxygen from air? Hew do pneumatophores help in the adaptation of sundari plants? (Madhyamik 2011 44. 45. 46. 47. 48. 49. What is root butress? In which tree is root butress found ? Give two adaptive peculiarities in the leaf of sundari tree. Which techniques are followed by cactus plant to prevent evaporatiõn? In which plant does eermination of seed take place and when is it on tree? What is called this type of germination? What are called climbers and creepers? Which kinds of organs are found in the creepers to hold the host plant?
•827-50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. or, 62. 63. 64. Name one leaf tendril and one stem tendril. Which part of plant is modified into tendril? What kind of adaptation is found by the growth of tendril? HOW does leguminous plant collect nitrogen from the air? Name two fishes possessing accessory respiratory organs. Which are called primary and secondary volant animals ? Give an example of each. What kind of adaptation is found in the animals which live on the tree? Give an example of such adaptation. Give two characteristic features of fish to move faster in water. What kinds of functions are performed by fish with the help of their fins? Why do fins contain fin-rays in fishes? Which fish can jump on mud or can climb on trees? Which fins help them in such kinds of movement? What kinds of scales are found in fish body? Name the scales, Why does fish have swim bladder? How does swim bladder help fish in swimm ing? What is the role ofswim bladder in aquatic adaptation of rohu fish? Madhyamik 2007) By which organ can you identify a primary aquatic animal? What is the function of that organ? How many gills are found in fishes? What are the functions of the gills? What is called the 'V ' shaped muscles of fishn What are the advantages of
•827-64. What is called the 'V • shaped muscles offish? What are the advantages of these muscles? Or, What is the role ofmyotome muscle in the aquatic adaptation of rohu fish? 65. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75. 76. 77. (Sample question 2011-'12) What is web foot? What is the function of web foot? Which fish has some accessory respiratory organ? What is the need of these oæans? How is the accessory respiratory organ of singhi fish9 What is the name of accessory respiratory organ of Magur and Anabas9 What functions are performed bv lateral line sense organ of fishes? Which part is modified into beak of birds? What do you know about burb and barbules? What are called remiges and rectrices? Name two flvino muscles of pigeon. What kinds of modification of bones are found in birds due to flying adaptation? What is the name of respiratorv organ of birds? Why are their respiratorv oæans hilhly modified? What is the name of oil gland of birds? Why do thev have oil glands? What kind of modifications is found in the eye of birds for strong eyt si!ht ?
•828-78. 79. 80. 2. 3. 4. 5. 6. 8. Name one organ of frog for land and water movement. Write the importance of adaptibility' of sundari plants. What is the necessity of developing breathing roots in Sundari plant ? (Madhyamik 2012) Answer the following questions in two or three sentences : (Each carrying 3 marks) What is the relation between evolution and adaptation? What are convergent and divergent adaptation? Explain with examples. What is biadaptarion? In which animal and plant do you observe biadaptation? What is the importance of adaptation? What do you mean by temporary corelation? What is the relation between adaptation and temporan corelation? How manv types of adaptation are found in plants? Give one example for each type of adaptation. What is hydrophy? How do aquatic algae and Water chestnut adapt in water? How are submerged aquatic plants adapted under water? Why are they called amphibious plant? How do plants store food for future?
•828-9. 10. 11. 13. 14. Or, 15. 16. 17. 18. 19. 20. 21. 22. called amphibious plant? How do plants store food for future? Give example of each type. Give three adaptive modifications of lotus. Write adaptive peculiarities of petiole and flower stalk of lotus. What kind of adaptation is found in lotus flower? Give three adaptive peculiarities of desert plants. What adaptive peculiarities are found in cactus stem? Give the salient features of cactus stem. Describe any three adaptive features Of cactus. (Madhyamik 2009. ' Which are called hallophytes? Write adaptive modification of hallophytes. What kinds ..f changes are found in the root of sundari plant ? What kind - 1' adaptive changes are found in leaf of sundari plants? What is viviparous germination? What kinds of plants multiply by viviparous oermination? What kinds of adaptation are found in fish body due to aquatic mode of Write adaptive modification ofrohu fish to live in aquatic environment. What is called volant adaptation? Name one volant adaptive bird and a mammal. Discuss in brief any three volant adaptations of pigeon. (Madhyamik 20101 Or. Explain one anatomical and one morphological features of pigeon for voiarit [Sample question 2011- ' 121 adaptation.
•829-23. 24. 25. 26. 27. 28. 30. 31. 32. 33. Or, Wrrte any three adaptive features of pigeon related to flight. (Madhyamik 20081 (Sample question 2011-.12) Which organ of pigeon attrophies due to fly in the sky? What are the flight muscles of birds? What do you mean by pre and post adaptation? Give example of each. What are the advantages and disadvantages of viviparous germination? What are the respiratory organs of primarily adapted and secondarily adapted aquatic animals? What are the conditions of primary aquatic adaptation? Write the importance of pneumatophore of sundari plants in mangrove vegetation. Why can sundari plants not absorb water from physiologically dry soil? Why is the shape of the body of fish significant for aquatic environment? Why is lateral line sense organ of fish significant for aquatic mode of livina? Why is accessory respiratory organ important for adaptation of some fishes? How do feathers help birds in adaptation? Why does lotus leaf have a waxy coating? Give adaptive peculiarities of lotus leaf. Write down the significance of modifications of lotus leaf for aquatic adaptation.
•829-lotus leaf. Or. Write down the significance of modifications of lotus leaf for aquatic (Sample question 2011- ' ada ptation, 34. Mention the role of— (i' wing ; (iij night muscle and Iii1Ì air-sacs in Volant adaptation in pigeon. E. Distinguish between : (a) Primary and secondary adaptation (b) Convergent and divergent adaptation (c) Phyllode and phylloclade. (dj Haltophyte and xerophyte_ (e) Xerophyte and mesophyte. (f) Mesophyte and epiphyte. (gi Creepers and climbers. (N 'adhyamxk 2012) (Each carrying 3 marks) (h) Primary and secondarv Volant animals. (i) Primary and secondar aquatic adaptation. (j) Primarv and secondary volant adaptation. (k) Respiratory arun and accessory respiratory organ. F. Answer the following : (Eurh carrying 5 marks) What is adaptation 9 Discuss one adaptive feature each of root, stem and leaf of a lotus plant. (Madhyamik 20,' i Or, Describe one adaptive feature each ofroot, stem and thalamus of Lotus plant„ 'Mudhyunnk '
•830-2, What is adaptive radiation? Whar do you mean by convergent and divergent adaptation? Explain with examples. What is called biadaptation? Explain biadaptation of an animal and of a, plant with example. 4. What is the importance of adaptation? What is the relation between adaptation and evolution? 5. What do you mean by morphological, anatomical and physiological adaptation? Explain the following adaptations with special reference to lotus plant. 6. Which are called hydrophytes? How many types of hydrophytes do you know? Give an example of each type of hydrophytes. 7. How many types of adaptation are found in plants? Give definition and example of each type of adaptation. S. What kinds of modifications are found in root, stem and leaf of a lotus plant due to be in water? Why does lotus live a tong life? 9. Write salient features of lotus, Explain briefly the physiological adaptation of lotus. 10. Which are called cactus? What kinds of structural peculiarities does cactus have? Give example of two cactus. I l. Which are called xerophytes? What kind of physiological adaptation is found in xerophvles? 12. How have root, stem and leaf of cactus adapted to live in desert? Which are called ephirneral plants? 13. Which are called hallophytes? Name two hallophyies which are found in Sundarban. What is called this kind of vegetation'
•830-14. 15. 16. 17. ed hallophytes'! Name two hallophytes which are found m Sundarban. What is called this kind of vegetation? Why is sundari plant called looking glass tree? What kinds of adaptive peculiarities are found in sundari plants? What is pneumatophore? In which plants are pneumatophores found? What is the role of pneumatophores in respiration? How do sundari plants entangle tooether? What kinds of adaptive modification are found in the stems of sundari plants? What is viviparous germination? Which plants are multiplied by this process? How does oermination occur in this process? 18. Explain adaptative features of following organs of sundari plants (a) root, (bi stilt root, (c) root-batress. (d) stem, (e) leaf 19. How manv types of environmental adaptations are found in animals? Give example of each type of adaptation. 20. What do you mean by defensive adaptation? Give example Of defensive adaptation of two animals and two plants. 21. What is called morphological adaptation? How manv tvpes ofrnorÿologial adaptations are found ? Give example of two morphological adaptation. 22. What is called primary aquatic adaptation? What kinds of morphological chanoes are föund in this type of adaptation? Do you think that snail is a primarv aquatic animal ?
•831-23. 24. 25. Or. Or, 26. 27. 28. What do you call the animals which flu' in air? Explain the primary adaptive modification of those animals. In which animals is true flight found? What kinds of structural changes arc found in animals living in desert? What is Called ephirnerals? What kinds of morphological changes are found in body shape, respiratory system and swim bladder offish due to aquatic mode of living? How does fish reproduce? Define adaptation. What are the roles of lateral-line and swim bladder in fish for adaptation in the aquatic environment? (Sample question 2011- ' 12) Mention important adaptive features Of Rahu fish for swimming in water Explain the role of air-bladder to maintain hydrostatic balance. (Sample question 20 Jl-. 12) What is the importance of accessory respiratory organ? What kinds of accessory respiratory organs are found in singhi, magur and anabus? Is gill present in these fishes? What are the important organs of flight? How many types of feathers are found in birds? What are remiges and rectrices? Describe three adaptive features of lotus. Mention the role of pecten and air sacs in the adaptation of pigeon. Draw a labelled picture : (Madhya,'" ik 20001) (Each currying S marks) Draw a lotus plant and label any six adapted features.
•831-2. 3. Euch carrymg 8 mans Draw a lotus plant and label any six adapted features. Draw pneumatophores of sundari tree along with root batress and stem and label the relevent pans. Draw a diagram ofa Rohu fish and label the following features related to aquatic adaptation. (i) Gill (ii) Scales (iiij Lateral line (ivj Pectoral fin (v) Eye (vi) Tail fin. (Madhyamik 20081 Or, Draw a neat diagram of Rohu fish and label the following parts : mouth, gills. caudal fin, anal fin, pectoral fin, lateral line. (Madhyumik 20121

Bio:Excretion

BIO:EXCRETION

A•Ans. in one sent. : (1 mark) 
1• In which disease glucose is present as an abnormal constituents of urine? Diabetes Mellitus
1a• What are the excretory products from plants? 
1b• What are the abnormal constituents of urine?
2• Where is Nicotine found? Tobacco leaves
3•From which plant is reserpine obtained? Rauwolfia Serpentine
4• Which of the Alkaloids is Obtained from Cinchona Plant? Quinine
5• Which Alkaloid is obtained from Rauwolfia Plant ? Reserpine
6• Which of the Alkaloids is used to reduce high blood pressure?
7• With which system is Nephron associated ? Excretory System
8• In which organ is glomerulus found ? Kidney
9• What amount of blood is circulated by two kidneys of human body per minute ?
10• Mention the average weight of each kidney of an adult male.
11• Name the 'U' shaped renal tubule. Henle's Loop
12• Name the main excretory substance of a human being.
OR• Which nitrogenous excretory product is present in urine of human in maximum quantity ? (MP11)
13• Write the name of a resin producing plant.(MP10)
14• In which organ is glomerulus present in animals ? (MP09)
15• What is the name of the part of nephron which surrounds the glomerulus? (MP08) Bowman's Capsule
16• Name the structural and functional unit of human kidney.(MP07) Nephron
OR•What is the name of structural and functional unit of kidney ? (MP03) Nephron
17• Where does the urea synthesize in human body ? Liver
18• Name an alkaloid that is used in treatment of eye disease. Pilocarpine
19• Which type of excretory product is found in phanimanasa plant (opuntia sp.) [MP12]
20• In which part of nephron reabsorption takes place? [MP12)
Distal Convoluted Tubule
B•Fill in blanks : ( I mark)
1• .... alkaloid is used to reduce blood pressure of man.
2•In human body the urea is synthesized in ...... ? Liver
3•The main excretory organ of man is ..... Kidney
4•Glucose is the ..... primary constituent of human urine.
5•The U shaped structure of renal tubule is called ......... Henle's Loop
6. The main parts of nephron are   .........and......... (Malphigian Corpuscle, Renal Tubule)
7. Nicotine is obtained from  ...... plant. tobacco
8. ...... alkaloid is obtained from the root of Rauwolfia Plant. Reserpine
9•....... alkaloid is obtained from the seed of coffee. Caffeine
10•......... alkaloid is obtained from tea leaf. Thin
11•Quinine is used to prevent ......malarial fever
12•Morphine is obtained from .....
13•Commercial rubber is obtained from .....latex
14•Urine is temporarily stored in .......gall bladder
15•The pigment present in urine is ....... eurochrome
16•The structural and functional unit of kidney is .......nephron
17•Malpighian tubule is the excretory organ of ....
18•The main excretory substance of human body is .....
19•The approximate number of nephron in each kidney is ....
20•Latex is obtained from .....laticiferous tissues
21•The taste "alkaloid" is .....
22•Glucose is present as abnormal constituents of urine in the disease........diabetes mellitus
23•Malic acid is the excretory substance of ........
24•The shape of human kidney is ........ bean
25•The non-nitrogenous excretory' substance of human body is ........
26•Chemically alkaloid is ........nitrogeneous
27•The alkaloid found in Atropa belladonna is ........atropine
28•The main excretory organ of human being ........
29• The excretory organ of earthworm is ........
30•In human body urea is produced in ........
C•Answer questions : (2marks)
1•What is excretion?
2•Why is excretion called metabolic process?
3•Definite excretory organ is absent in plant — Why?
4•What is meant by excretory substance?
5•Why is faecal matter not considered as excretory substance?
6•State the differences between excretory substance and faecal matter.
7•What is latex?In which plant is it found? (MP08)
8•Mention the source and imponance of resin.
9•State the economic importance of gum.
10•Mention two uses of latex.
11•Name two nitrogenous and two non-nitrogenous excretory substances of plant.
12•Which diseases are cured by applying quinine and reserpine?
13•Mention the location of human kidney.
14•What is pelvis?
15•Mention two functions of kidney.
16•State the relationship between nephron and kidney.
17•Define nephron.
18•What is meant by Maipighian Corpuscle?
19•What is meant by ultrafiltration of blood?
20•Sate the function of malpighian corpuscle.
21•What is the function of proximal convoluted tubule? .
22•Write the function of Henle's loop.
23•Write the function of distal convoluted tubule.
24•What js urine?
25•Name two normal constituents of urine.
26•Name two abnormal constituents o f urine.
27•Why is liver called accessory excretory organ of human being?
28•Why are lungs called accessory excretory organ of human being?
29•Write the differences between excretion and secretion.
30•What is alkaloid? Cite an example.
31•Mention the name and sources of two economically important excretory products of plants.
32•What is the use of bark of cinchona plant?
33•Name an alkaloid that is used in treatment of eye disease.
34•In which part of nephron, does maximum reabsorption occur?
35•What is the role of skin in human excretion? (MP07)
36•Briefly explain two methods of removal of plant excretory products with one example of each.
37•Name the major excretory products of lung and liver.
38•Write two differences between plant and animal excretion. (MP11)
39•Mention two roles of liver in excretion.(MP12)
D•Answer questions : (3 marks)
1•Plant excretory substances are less toxic than animal excretory substances.Why?
2•State the differences between plant excretion and animal excretion.
3•Mention the importance Of excretion.
4•What is latex? Mention its importance.
OR•What is latex? Give an example of a plant where latex is found. Mention one use of resin.
5•What is gum? Mention its source and importance.
6•What is resin? Mention its types.
7•Mention the source and economic importance of resin.
8•Name the major parts of nephron. State the functions of nephron.
9•State the functions of kidney.
10•What is malpighian corpuscle? Mention its function.
11•Write the functions of renal tubule.
12•What is urine? Mention its normal constituents.
13•How is urine formed? State the role of ADH in urine production.
15•Why is skin called accessory excretory organs?
16•What is alkaloid? Mention the source and importance of two alkaloids.
17•Mention the source and importance of morphine and nicotine.
18•Name three abnormal constituents of urine.
19•Write about the internal structure of kidney.
20•Write a short note on the structure of malpighian corpuscle.
21•State the characteristics of plant excretory substances.
22•Mention the characteristic features of animal excretory substances.
23•How are the nitrogenous waste materials excreted through kidney in human body? (MP10)
24•Write three excretory processes in plants. (MP09,12)
25•What is the role of liver and lungs in human excretion? (MP08)
26•Write any three differences between excretion in plants and animals.(MP07)
OR•Write any three differences between plant and animal excretion.
27•Mention the steps of urine formation in nephron.
28•Describe briefly two processes of excretion in plant with one example of each. (MP11)
E•Answer questions : (5marks)
1•Define excretion. Mention its importance.
2•How does excretion take place in plants though they have no definite excretory organs?Mention two excretory substances of plan.
3•What is Latex? Mention the source and economic importance Of latex gum.
4•What is alkaloid? Name three alkaloids along with their source and economic Importances.
5•State the relation between kidney and nephron. Describe the internal structure of kidney.
6•What is nephron? Mention its different parts.What is ultra-filtration?
7•Describe the structure of nephron.
8•Describe the structure of renal tubule. State the functions of proximal convoluted tubule.
9•What is urine? How is urine formed?
10•Name the normal and abnormal constituents of urine. How much urine is excreted in each day?
11•Name two accessory excretory organs of human being. Why is CO2 called excretory substance of human body? Name the main excretory substance Of human body.
12•State the role of skin in human excretory process.Why is faecal considered as excretory products?
13•How do plants remove their excretory substances inspite of the absence of definite excretory organs? Name an excretory Organ in human being other than kidney. In which organ is glomerulus present in animals?
14•Explain two processes by which plants remove their excretory substances with examples. What is latex? Name a plant where it is found. Mention the uses of resin.
15•What is nephron? Briefly explain the method of excretion of nitrogenous wastes through kidney after reabsorption of essential substances.Mention the role of lungs in excretion.
16•What is excretory substance? Where is urea formed in urine?Write the role of lungs and skin in human excretion.(MP10)
17•What is nephron? Write in brief how nitrogenous excretory products are eliminated through the kidney in man. (MP08)
18•Mention the role Of skin, Lungs and kidney in excretion in animals. Name the hormones that is responsible for the absorption of water in renal tubule. Write the name of the part that connects proximal and distal convoluted tubule of nephron.(MP12)
F•Attempt questions:(8 marks)
1•Draw the longitudinal section of kidney and label any six parts.
2•Draw a diagram of nephron and label any six parts.
3•Draw a neat diagram of the structural unit of kidney and label the following parts : Glomerulus, Bowman's Capsule, Proximal Convoluted tubule, Digital Convoluted tubule.
4•Draw a neat diagram of a nephron and label the following parts : Bowman's Capsule, Glomeruius, Proximal Convoluted tubule, Distal Convoluted tubule, Henle's loop and collecting tubule. (MP09)
5•Draw a neat and scientific diagram of a nephron and label the following parts : Afferent arteriole, Glomerulus. Bowman's Capsule, Proximal Convoluted tubule, Henle's loop and Distal convoluted tubule. (MP11)