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NEET AIPMT SOLVED PAPER 2000

  • question_answer
                    In a person of advanced age, the hair become thinner gradually. It happens because of decrease in:

    A)                 synthesis of glucose                                      

    B)                 synthesis of proteins

    C)                 energy availability                                           

    D)                 blood supply

    Correct Answer: B

    Solution :

                    In vertebrates, -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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