Vitamins A, D, and K are classified as:
A. Water-soluble.
B. Fat-soluble.
C. Insoluble.
D. Soluble in nitric acid only.
Question 2
Zinc plays a vital role in the synthesis of which of the following?
A. Glucose
B. Low density lipoproteins
C. Nucleic acid
D. Carboxyhemoglobin