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AMU Medical AMU Solved Paper-2012

  • question_answer
    ............ is a globular protein of \[\sim \]6 kDa consisting of 51 amino acids, arranged in a 2 polypeptide chains held together by disulphide bridge

    A)  insulin                 

    B)  keratin

    C)  glucagon            

    D)  fibrinogen

    Correct Answer: A

    Solution :

                                    Human insulin is a peptide hormone composed of 51 ammo acids and has a molecular weight of 5805 Da.(\[\sim \] 6 Kda). In this molecule, there are two polypeptide chains (A and B) held together by disulphide bridge.


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