MDCAT Past PaperMDCAT Past Paper 2022

MDCAT Past Paper 2022

141

MDCAT Past Paper 2022 Question with Answer if you see the all question answer click on the “View Results” button

Part 1 Biology Question with Answer

1. What does the term bacteriophage refer to?
a.
b.
c.
d.

Question 1 of 68

2. What of the following virus contains single stranded DNA?
a.
b.
c.
d.

Question 2 of 68

3. How may tail fibrils are attached to the end plate of a bacteriophage?
a.
b.
c.
d.

Question 3 of 68

4. The enzymes integrase, protease and reverse transcriptase are found in which virus?
a.
b.
c.
d.

Question 4 of 68

5. What is the end product of glucose by yeast in anaerobic respiration?
a.
b.
c.
d.

Question 5 of 68

6. Each carrier in Electron Transport Chain is first and then
a.
b.
c.
d.

Question 6 of 68

7. Electron transport chain explains:
a.
b.
c.
d.

Question 7 of 68

8. What is the colour of Chlorophyll-b molecule?
a.
b.
c.
d.

Question 8 of 68

9. Upon initial hydrolysis starch yields:
a.
b.
c.
d.

Question 9 of 68

10. Human Bone cells contain. % of water?
a.
b.
c.
d.

Question 10 of 68

11. Unique three-dimensional shape of the fully folded polypeptide, constitutes:
a.
b.
c.
d.

Question 11 of 68

12. Butyric acid is a carbon fatty acid
a.
b.
c.
d.

Question 12 of 68

13. Which of the following is a conjugated molecule?
a.
b.
c.
d.

Question 13 of 68

14. Hydrolysis process is a reverse of process.
a.
b.
c.
d.

Question 14 of 68

15. Proteins are the main of the cell?
a.
b.
c.
d.

Question 15 of 68

16. Cell wall may be absent in which of the following?
a.
b.
c.
d.

Question 16 of 68

17. Structure formed by invagination of plasma membrane and involved in cell division and DNA replication of prokaryotic cell:
a.
b.
c.
d.

Question 17 of 68

18. Which of the following are single membranous organelles?
a.
b.
c.
d.

Question 18 of 68

19. Movement of molecules against the concentration gradient is?
a.
b.
c.
d.

Question 19 of 68

20. The digestive vacuoles and autophagosomes are also known as?
a.
b.
c.
d.

Question 20 of 68

21.

The cell wall of Bacteria is made up of:

a.
b.
c.
d.

Question 21 of 68

22. Which one is common in both prokaryotic and eukaryotic cells?
a.
b.
c.
d.

Question 22 of 68

23. There is no clear difference between dendrites and axons in sensory neurons, except:
a.
b.
c.
d.

Question 23 of 68

24. The neurotransmitter active outside the CNS (Central Nervous System) is:
a.
b.
c.
d.

Question 24 of 68

25. A hormone that plays a major role in social bonding, childbirth, milk ejection and sexual reproduction is:
a.
b.
c.
d.

Question 25 of 68

26. Hormone produced by placenta is:
a.
b.
c.
d.

Question 26 of 68

27. The middle layer of meninges is:
a.
b.
c.
d.

Question 27 of 68

28. The part of brain which guides smooth and accurate motions and maintains body position is:
a.
b.
c.
d.

Question 28 of 68

29. Water vascular system or ambulacral system is a unique and complex system specially present in?
a.
b.
c.
d.

Question 29 of 68

30. Round worms belong to which phylum?
a.
b.
c.
d.

Question 30 of 68

31. Silver fish is a/an?
a.
b.
c.
d.

Question 31 of 68

32. Tissue are not found in the following animal?
a.
b.
c.
d.

Question 32 of 68

33. Enzymes lower the activation energy by stabilizing the transition state of a metabolic reaction due to?
a.
b.
c.
d.

Question 33 of 68

34. Competitive inhibitors compete with?
a.
b.
c.
d.

Question 34 of 68

35. Non-competitive inhibitor molecules have:
a.
b.
c.
d.

Question 35 of 68

36. Zinc ion is attached at the active site of the enzyme carboxypeptidase. The zinc ion functions as
a.
b.
c.
d.

Question 36 of 68

37. What is the best physiological pH for optimum functioning for most of the cellular enzymes of human?
a.
b.
c.
d.

Question 37 of 68

38. Adaptations that an organism acquires by its own actions during its life span without modifying its genome are:
a.
b.
c.
d.

Question 38 of 68

39. For evolutionary process to occur, which of the following is NOT a geographical barrier?
a.
b.
c.
d.

Question 39 of 68

40. According to the Biogenetic Law of Ernst Haeckel:
a.
b.
c.
d.

Question 40 of 68

41. The animal species on Galapagos resemble species living on the:
a.
b.
c.
d.

Question 41 of 68

42. Digested food from intestine is carried to the liver by?
a.
b.
c.
d.

Question 42 of 68

43. proteins are produced by WBCs in response to and provide immunity?
a.
b.
c.
d.

Question 43 of 68

44. The lymphatic vessels of the body empty the lymph into blood stream at ?
a.
b.
c.
d.

Question 44 of 68

45. Flow of blood in the capillaries is adjusted by?
a.
b.
c.
d.

Question 45 of 68

46. The pressure exerted by a solution separated by a semipermeable membrane from pure water is
a.
b.
c.
d.

Question 46 of 68

47. Which of the following is NOT a consequence of anaerobic respiration in humans muscles cells?
a.
b.
c.
d.

Question 47 of 68

48. The respiratory surfaces exhibit following characteristic?
a.
b.
c.
d.

Question 48 of 68

49. Which of the following is a prokaryote?
a.
b.
c.
d.

Question 49 of 68

50. Number of layers present in Gram-negative bacterial cell wall:
a.
b.
c.
d.

Question 50 of 68

51. The division of cocci in three planes form Sarcina, which is a cube of Cocci?
a.
b.
c.
d.

Question 51 of 68

52. Which of the following statement is correct?
a.
b.
c.
d.

Question 52 of 68

53. Nitrifying bacteria are the examples of:
a.
b.
c.
d.

Question 53 of 68

54. Each human testis is divided into:
a.
b.
c.
d.

Question 54 of 68

55. Which cells in the human males are responsible for the release of testosterone?
a.
b.
c.
d.

Question 55 of 68

56. Fertilized ovum is implanted and undergoes further development in the:
a.
b.
c.
d.

Question 56 of 68

57. Level of luteinizing hormone (LH) is maximum in blood during which stage of menstrual cycle?
a.
b.
c.
d.

Question 57 of 68

58. Major source of transmission of syphilis is:
a.
b.
c.
d.

Question 58 of 68

59. What is FALSE about cartilage?
a.
b.
c.
d.

Question 59 of 68

60. Which of the following is a muscle component that act as store for energy?
a.
b.
c.
d.

Question 60 of 68

61. Which of the following is NOT found in skeletal muscle fibers in human?
a.
b.
c.
d.

Question 61 of 68

62. Hinge joint is present between which of the following bones?
a.
b.
c.
d.

Question 62 of 68

63. Test cross is made to check the genotype of a trait. Which of the following crosses is a test cross?
a.
b.
c.
d.

Question 63 of 68

64. What happens when a Rh-ve woman, married to a Rh +ve man conceives a child who is Rh +ve?
a.
b.
c.
d.

Question 64 of 68

65. DNA stores biological information in discrete units termed as:
a.
b.
c.
d.

Question 65 of 68

66. To study sex linkages in Drosophila, Morgan mated white eyed males with wild type red eyed females. What will be the phenotype of offspring?
a.
b.
c.
d.

Question 66 of 68

67. Which one of the following is X Linked Dominant disorder?
a.
b.
c.
d.

Question 67 of 68

68. Mode of inheritance in humans can be traced through:
a.
b.
c.
d.

Question 68 of 68


 

Part 2 Chemistry Question with Answer

141
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