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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. |
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