The disease 'ricket' in animals occurs due to the deficiency of

A. Vitamin-A

B. Vitamin-B

C. Vitamin-D

D. Vitamin-K

Answer: Option C

Solution(By Examveda Team)

The disease 'ricket' in animals occurs due to the deficiency of Vitamin D.
Rickets is a disorder affecting the skeleton of growing animals. Primary causes are insufficient dietary phosphorus or calcium, an inappropriate ratio between these minerals in the diet, or insufficient availability of activated vitamin D.