Question

#20

Which of the following water-soluble vitamins is known to function in the body as a coenzyme?

A. niacin

B. biotin

C.folacin

D. more than one of the answer choices listed here are correct

Answer 1

water soluble vitamins are known as vitamin B-complex group. these are thiamin (vitamin B1), riboflavin (vitamin B2), niacin (vitamin B3), vitamin B6 (pyridoxine), folate (folic acid), vitamin B12, biotin and pantothenic acid.

Niacin is a coenzyme and degrade carbohydrates, fats, proteins and alcohols.

Biotin is a coenzyme and it is used in carboxylase enzymes. also it involved in the synthesis of fatty acids, valine, isoleucine.

so

option D. more than one of the answer choices listed here are correct is the answer.