1.

In a person of advanced age, the hair become thinner gradually. It happens because of decrease inA. synthetic of glucoseB. synthetic of proteinsC. energy availabilityD. blood supply

Answer» Correct Answer - B
In vertebrates, `alpha`-keratin (a protein) constitutes almost the entire dry weight of hair. Therefore, as the person ages, metabolism decreases, synthesis of protein decreases leading to thinning of hair.


Discussion

No Comment Found