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Railways PYQCBT 1 2020

RRB NTPC · Question 10

Beriberi is a disease caused due to deficiency of ______

  1. vitamin B1

  2. vitamin A

  3. vitamin c

  4. vitamin D

Show answer & explanation

Answer: (A) vitamin B1

Explanation

Beriberi is caused by a deficiency of vitamin B1 (thiamine). It affects the nerves and the heart.