1.

Refer to the given Venn diagram and select the correct statement regarding X, Y and Z.

A. Deficiency of X and Y causes night blindness and scurvy, respectively.
B. X helps in the normal growth of bones in children while Y keeps reproductive system healthy.                   
C. Deficiency of Z causes pellagra i.e., vitamin complex.                  
D. Y is a group of several vitamins.   
Answer» C. Deficiency of Z causes pellagra i.e., vitamin complex.                  


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