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NEET CHEMISTRYEasy

Cheilosis occurs due to the deficiency of:

A

Thiamine

B

Nicotinamide

C

Pyridoxamine

D

Riboflavin

Step-by-Step Solution

Cheilosis, which is characterised by fissuring at the corners of the mouth and lips, is caused by the deficiency of Vitamin B2, also known as Riboflavin.

  • Thiamine (Vitamin B1) deficiency causes Beri-beri.
  • Nicotinamide (Niacin or Vitamin B3) deficiency causes Pellagra.
  • Pyridoxamine (Vitamin B6) deficiency causes convulsions.
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