GENERAL BIOLOGY MCQs.
The answers of questions marked with * are subject to change with time.
Exposure to sunlight results in the formation of _____ in human bodies.
A) Vitamin B12
B) Vitamin B
C) Vitamin D
D. None of these
GENERAL BIOLOGY MCQs.
The answers of questions marked with * are subject to change with time.
A) Vitamin B12
B) Vitamin B
D. None of these