BIOLOGY MCQ ON VITAMINS

50 multiple choice questions on vitamins with answers:

1.    Which of the following vitamins is fat-soluble? a. Vitamin C b. Vitamin B12 c. Vitamin K d. Vitamin B6 Answer: c. Vitamin K

2.    Which vitamin is essential for maintaining good vision? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: a. Vitamin A

3.    Which vitamin is produced by the human body when the skin is exposed to sunlight? a. Vitamin A b. Vitamin C c. Vitamin D d. Vitamin E Answer: c. Vitamin D

4.    Which vitamin helps the body absorb calcium? a. Vitamin A b. Vitamin D c. Vitamin E d. Vitamin K Answer: b. Vitamin D

5.    Which vitamin is essential for the proper functioning of the immune system? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: b. Vitamin C

6.    Which vitamin is required for the production of collagen in the body? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: b. Vitamin C

7.    Which vitamin deficiency causes beriberi? a. Vitamin A b. Vitamin B1 c. Vitamin C d. Vitamin D Answer: b. Vitamin B1

8.    Which vitamin is also known as retinol? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin E Answer: a. Vitamin A

9.    Which vitamin is essential for the formation of red blood cells? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin D Answer: b. Vitamin B12

10. Which vitamin is important for the growth and repair of tissues in the body? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: b. Vitamin C

11. Which vitamin is essential for the synthesis of neurotransmitters? a. Vitamin A b. Vitamin B6 c. Vitamin C d. Vitamin D Answer: b. Vitamin B6

12. Which vitamin is necessary for the formation of blood clots? a. Vitamin A b. Vitamin D c. Vitamin K d. Vitamin E Answer: c. Vitamin K

13. Which vitamin is necessary for the proper functioning of the nervous system? a. Vitamin A b. Vitamin B1 c. Vitamin C d. Vitamin D Answer: b. Vitamin B1

14. Which vitamin is important for the metabolism of carbohydrates? a. Vitamin A b. Vitamin B1 c. Vitamin C d. Vitamin D Answer: b. Vitamin B1

15. Which vitamin deficiency causes pellagra? a. Vitamin A b. Vitamin B1 c. Vitamin B3 d. Vitamin D Answer: c. Vitamin B3

16. Which vitamin is necessary for the production of DNA and RNA? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin D Answer: b. Vitamin B12

17. Which vitamin is necessary for the proper functioning of the thyroid gland? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin D Answer: a. Vitamin A

18. Which vitamin is important for the maintenance of healthy skin? a. Vitamin A b. Vitamin B1 c. Vitamin C d. Vitamin E Answer: d. Vitamin E

 

 

19. Which vitamin is necessary for the prevention of neural tube defects in fetuses? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Folic acid Answer: d. Folic acid

20. Which vitamin is important for the production of energy in the body? a. Vitamin A b. Vitamin B1 c. Vitamin C d. Vitamin D Answer: b. Vitamin B1

21. Which vitamin is important for the formation of healthy teeth and bones? a. Vitamin A b. Vitamin D c. Vitamin E d. Vitamin K Answer: b. Vitamin D

22. Which vitamin is important for the maintenance of a healthy heart? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: c. Vitamin E

23. Which vitamin is necessary for the proper functioning of the adrenal glands? a. Vitamin A b. Vitamin B5 c. Vitamin C d. Vitamin D Answer: b. Vitamin B5

24. Which vitamin deficiency causes night blindness? a. Vitamin A b. Vitamin B1 c. Vitamin C d. Vitamin D Answer: a. Vitamin A

25. Which vitamin is important for the prevention of scurvy? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: b. Vitamin C

26. Which vitamin is necessary for the proper functioning of the reproductive system? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin E Answer: a. Vitamin A

27. Which vitamin is important for the maintenance of healthy hair? a. Vitamin A b. Vitamin B7 c. Vitamin C d. Vitamin D Answer: b. Vitamin B7

28. Which vitamin deficiency causes rickets? a. Vitamin A b. Vitamin D c. Vitamin E d. Vitamin K Answer: b. Vitamin D

29. Which vitamin is important for the prevention of osteoporosis? a. Vitamin A b. Vitamin D c. Vitamin E d. Vitamin K Answer: b. Vitamin D

30. Which vitamin is important for the proper functioning of the immune system and wound healing? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: b. Vitamin C

31. Which vitamin is necessary for the formation of connective tissue? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: b. Vitamin C

32. Which vitamin is important for the prevention of birth defects in fetuses? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin E Answer: a. Vitamin A

33. Which vitamin is important for the proper functioning of the nervous system and the formation of red blood cells? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin E Answer: b. Vitamin B12

34. Which vitamin deficiency causes pernicious anemia? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin D Answer: b. Vitamin B12

35. Which vitamin is important for the prevention of cancer and cardiovascular diseases? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: c. Vitamin E

36. Which vitamin is important for the maintenance of a healthy immune system and the prevention of infections? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: b. Vitamin

 

37. Which vitamin is important for the maintenance of healthy skin? a. Vitamin A b. Vitamin B3 c. Vitamin C d. Vitamin E Answer: a. Vitamin A

38. Which vitamin is necessary for the proper functioning of the thyroid gland? a. Vitamin A b. Vitamin B1 c. Vitamin C d. Vitamin D Answer: a. Vitamin A

39. Which vitamin is important for the prevention of birth defects in fetuses? a. Vitamin A b. Vitamin B9 c. Vitamin C d. Vitamin E Answer: b. Vitamin B9

40. Which vitamin is important for the formation of collagen and the maintenance of healthy skin? a. Vitamin A b. Vitamin C c. Vitamin E d. Vitamin K Answer: b. Vitamin C

41. Which vitamin is important for the prevention of age-related macular degeneration? a. Vitamin A b. Vitamin B2 c. Vitamin C d. Vitamin E Answer: d. Vitamin E

42. Which vitamin deficiency causes pellagra? a. Vitamin A b. Vitamin B3 c. Vitamin C d. Vitamin D Answer: b. Vitamin B3

43. Which vitamin is important for the proper functioning of the nervous system and the production of red blood cells? a. Vitamin A b. Vitamin B6 c. Vitamin C d. Vitamin E Answer: b. Vitamin B6

44. Which vitamin is important for the prevention of birth defects in fetuses? a. Vitamin A b. Vitamin B6 c. Vitamin C d. Vitamin E Answer: b. Vitamin B6

45. Which vitamin is important for the maintenance of healthy teeth and bones? a. Vitamin A b. Vitamin D c. Vitamin E d. Vitamin K Answer: b. Vitamin D

46. Which vitamin is necessary for the proper functioning of the immune system? a. Vitamin A b. Vitamin B2 c. Vitamin C d. Vitamin E Answer: c. Vitamin C

47. Which vitamin is important for the prevention of osteoporosis? a. Vitamin A b. Vitamin D c. Vitamin E d. Vitamin K Answer: b. Vitamin D

48. Which vitamin deficiency causes beriberi? a. Vitamin A b. Vitamin B1 c. Vitamin C d. Vitamin D Answer: b. Vitamin B1

49. Which vitamin is important for the prevention of birth defects in fetuses? a. Vitamin A b. Vitamin B12 c. Vitamin C d. Vitamin D Answer: b. Vitamin B12

50. Which vitamin is important for the maintenance of healthy hair and nails? a. Vitamin A b. Vitamin B7 c. Vitamin C d. Vitamin D Answer: b. Vitamin B7