Previous Year NEET Question- Biomolecules L-1
Question: Cheilosis occurs due to deficiency of____
A) thiamine
B) nicotinamide
C) pyridoxamine
D) riboflavin
Answer: riboflavin
Solution:
Cheilosis (Fissuring at corners of mouth and lips) occurs due to deficiency of vitamin $B_2$ (Riboflavin)