BIOMOLECULES AND ENZYMES

BIOLOGY

VITAMINS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A required coenzyme for DNA repair:
A
B9
B
methyl-B12
C
Cyanocobalamin
D
thiamine
Explanation: 

Detailed explanation-1: -Alternative Name: Vitamin B9. Function: Folic acid acts as a coenzyme (with vitamin B-12 and vitamin C) in the breakdown (metabolism) of proteins and in the synthesis of new proteins.

Detailed explanation-2: -Folate has an important role in cell division and it is especially needed during infancy and pregnancy. Human body requires folate in order to produce healthy red blood cells and prevent anemia, while vitamin B12 plays an important role in supplying essential methyl groups for protein and DNA synthesis.

Detailed explanation-3: -Folate is also referred to as vitamin B9.

Detailed explanation-4: -Folate is essential for efficient DNA synthesis and repair.

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