Question:
Night-blindness is caused by the deficiency of:
Options:
(A) Vitamin A
(B) Vitamin B6
(C) Vitamin B12
(D) Vitamin C
Answer: A
Question:
Night-blindness is caused by the deficiency of:
Options:
(A) Vitamin A
(B) Vitamin B6
(C) Vitamin B12
(D) Vitamin C
Answer: A