1.

One of the main functions of frog's skin is [CBSE PMT 1991]

A. Diffusion of respiratory gases
B. Absorption of ultraviolet rays to produce vitamin D
C. Storage of excess food in the form of subcutaneous fat
D. Excretion of nitrogenous waste in the form of uric acid
Answer» B. Absorption of ultraviolet rays to produce vitamin D


Discussion

No Comment Found

Related MCQs