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MODEL PAPER 3 — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 31 Mark
MCQ
Cheilosis is caused by deficiency of
  • A
    Vitamin B6
  • ✓
    Vitamin B2
  • C
    Vitamin C
  • D
    Vitamin B12
✓

Answer

Correct option: B.
Vitamin B2
(b) Vitamin B2
Explanation: Deficiency of Vitamin B2 (Riboflavin) results in Cheilosis (fissuring at corners of mouth and lips).

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