Q. Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these

A) Enhance oxidative metabolism
B) Are conjugated proteins
C) Are exclusively synthesized in the body of a living organism as at present
D) Help in regulating metabolism
Explanation

Enzymes, vitamins and hormones are helpful in metabolism regulation.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.