Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these
A. help in regulating metabolism
B. are exclusively synthesized in the body of a living organism as at present
C. are conjugated proteins
D. enhance oxidative metabolism.
Answer:A
Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these
A. help in regulating metabolism B. are exclusively synthesized in the body of a living organism as at present C. are conjugated proteins D. enhance oxidative metabolism.