Vitamins Multiple Choice Questions and Answers

11. Which of the following vitamins provides the cofactor for transamination of amino acids?

1. Folate
2. Niacin
3. Riboflavin
4. Vitamin B₆

12. Which one of these vitamins has a role as an antioxidant?

1. Biotin
2. Folate
3. Niacin
4. Pantothenic acid

13. Which one of these vitamins has a role in oxidation and reduction reactions?

1. Folate
2. Niacin
3. Pantothenic acid
4. Vitamin A

14. Which one of these vitamins has a role in oxidation and reduction reactions?

1. Biotin
2. Folate
3. Riboflavin
4. Vitamin E

15. Which one of these vitamins is involved in blood clotting?

1. Vitamin B₆
2. Vitamin B₁₂
3. Vitamin D
4. Vitamin K

16. Which one of these vitamins is involved in calcium homeostasis?

1. Vitamin B₁₂
2. Vitamin B₆
3. Vitamin D
4. Vitamin E

17. Which one of these vitamins is involved in controlling cell differentiation and proliferation?

1. Vitamin A
2. Vitamin B₁₂
3. Vitamin B₆
4. Vitamin E

18. Which one of these vitamins is involved in controlling cell differentiation and proliferation?

1. Vitamin B₁₂
2. Vitamin B₆
3. Vitamin D
4. Vitamin E

19. Which one of these vitamins is required for DNA synthesis?

1. Biotin
2. Folate
3. Pantothenic acid
4. Vitamin B₆

20. Which one of these vitamins may mask the anaemia of vitamin B₁₂ deficiency?

1. Biotin
2. Folate
3. Riboflavin
4. Thiamin