If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Human body and biology — quick quiz

5 real RPSC RAS questions on Human body and biology. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

Which vitamin deficiency causes the disease 'Pellagra' characterized by dermatitis, diarrhea and dementia?