1. AFMC–Past papers BIOLOGY- UNSOLVED PAPER - 2008

2. SECTION – I (Total Marks :50) Single Correct Answer Type There are five parts in this question. Four choices are given for each part and one of them is correct. Indicate you choice of the correct answer for each part in your answer-book by writing the letter (a), (b), (c) or (d) whichever is appropriate

3. 01 Problem Morphallaxis refers to reconstruction of whole body from a body part regeneration of lost body parts like limb regeneration with the help of blastema healing of wound

4. 02 Problem Paired appendages are not found in hemichordates urochordates cephalochordates all of these

5. Problem 03 Methadone is a opiate narcotic sedative stimulant hallucinogen

6. Problem 04 HEpinephrine is secreted by adrenal medulla and increases the heart rate adrenal medulla and decreases the heart rate adrenal cortex and increases the heart rate adrenal cortex and decreases the heart rate

7. Problem 05 Peking man is also known as Australopithecus Sinanthropus Zinjanthropus Dryopithecus

8. Problem 06 Volkmann's canals connect Haversian canal with matrix Haversian canal with Haversian canal Haversian canal with marrow cavity lacunae to lacunae

9. Problem 07 Which kind of waves are generated in brain during deep sleep? alpha wave beta wave delta wave theta wave

10. Problem 08 Brunner's glands are found in submucosa of stomach pancreas intestine oesophagus

11. Problem 09 Food that enters into intestine is known as bolus chyme chyle none of these

12. Problem 10 pH of blood is greater than 7 ranges between 7-8 less than 7 none of these

13. Problem 11 Fats and lipids are absorbed in lymph capillaries blood capillaries hepatic portal vein none of these

14. Problem 12 Blood plasma contains - % water. 60 80 90 98

15. Problem 13 Benzodiazepine is an antidepressant antipsychotic ant anxiety drug sedative

16. Problem 14 The most abundant immunoglobulin in our body is Ig-A Ig-D Ig-G Ig-M

17. Problem 15 Genomic mutation is change in number genes change in number of chromosomes change in shape of chromosomes all of these

18. Problem 16 Nutrition in protists is liolophytic holozoic saprozoic all of these

19. Problem 17 Valve that guards the right auriculoventricular aperture is coronary valve tricuspid valve bicuspid valve semilunar valve

20. Problem 18 Normal glucose level in blood is 150-180 mg/100ml blood 80-100 mg/100ml blood 30-70 mg/100 ml blood 220-250 mg/100ml blood

21. Problem 19 Which of the following protects the embryo from external injury? allantois chorion amnion yolk sac

22. Problem 20 Oxygen dissociation curve for myoglobin is sigmoidal hyperbolic linear parabolic

23. Problem 21 Which one is-absent in viruses? replication protein synthesis energy liberation mutation

24. Problem 22 Gynoecium with fused carpels syncarpous apocarpous syngenecium none of these

25. Problem 23 Natural growth hormone NAA ethylene 2,4,5-T 2,4-D

26. Problem 24 Calvin cycle is reductive carboxylation oxidative carboxylation reduction oxidation

27. Problem 25 K, N, Ca, Mg deficiency causes chlorosis leaf curl exanthema little leaf

28. Problem 26 Which of the following is a bacterial disease? citrus canker red rot of sugarcane red rust of tea late blight of potato

29. Problem 27 Red tide is caused by Nocliluca Gymnodinium Gonyanlax all of these

30. Problem 28 Anaerobic respiration in muscles gives rise to the following C3H6O3 CH3COCOOH C2H5OH CH3COOH

31. Problem 29 In Bentham and Hooker's classification what was positioned in between dicots,and monocots gymnosperms bryophytes algae pteriodophytes

32. Problem 30 Addition of solute in the cell develops TP OP DP WP

33. Problem 31 Population pyramids were first made by Bodenheimer Van Humboldt Daubenmaire Elton

34. Problem 32 Number of thylakoids in a granum is 5-10 2-100 100-150 150-200

35. Problem 33 When both partners/components are affected negatively, the nature of interaction is Commensalism predation competition ammensalism

36. Problem 34 Which of the following stores fats and essential oils? phaeoplast peroxisome elaioplast spherosome

37. Problem 35 Totipotency was demonstrated by White . Gautheret Haberlandt F.C. Steward

38. Problem 36 Number of cervical vertebrae in humans is 7 5 12 10

39. Problem 37 Which of the following is not an arachnid? spider itchmite louse tick

40. Problem 38 Karyology is the study of cell nucleus tissue genes

41. Problem 39 Which of the following fish first injures its prey Clarius Gambusia Heteropneustes Solea

42. Problem 40 Fasciola hepatica is hermaphrodite, self fertilising hermaphrodite, cross fertilising unisexual both (a) and (b)

43. Problem 41 Which of the followings are required for blood clotting? K+, thromboplastin Ca++, thromboplastin Na+, Ca++ , K+, prothrombin

44. Problem 42 Nerve impulse travels faster in medullated nerve fibre non-medullated nerve fibre same in both none of these

45. Problem 43 Black foot disease is caused due to excess of arsenic mercury lead cadmium

46. Problem 44 Enzyme released from kidney is renin uricase pepsin none of these

47. Problem 45 Which one of the following can be used as a bioweapon? Bacillus anthracis Treponemapallidum Mycobacterium tuberculosis Clostridium tetani

48. Problem 46 Belenophobia is the fear of Dust depth needles water

49. Problem 47 Wilting in plants is due to less absorption than transpiration more absorption than transpiration negative root pressure high humidity

50. Problem 48 Which of the following is a protein deficiency disease? Addison's disease scurvy kwashiorkor pellagra

51. Problem 49 Mitochondria perform all of the following functions except nucleic acid synthesis β - oxidation of fatty acids ATP synthesis polysaccharide degradation

52. Problem 50 Pyramid of energy in a pond ecosystem is always Inverted upright irregular linear

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