Q. The human body does not produce :
A) DNA
B) vitamins
C) hormones
D) enzymes
Explanation
[Solution from source] The human body synthesises its own DNA, hormones and enzymes, but most vitamins cannot be made in adequate amounts and must come from the diet. That is why vitamins are called essential dietary factors. Answer (2).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.