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NEET Sample Paper NEET Sample Test Paper-79

  • question_answer
    The most common secondary structures of proteins are a-helices and p-sheets. These structures arise due to the regular folding of the backbone of the polypeptides. Stability of helical structure of protein is due to

    A)  ether bond                   

    B)  dipeptide bond

    C)  peptide bond    

    D)  H-bond

    Correct Answer: D

    Solution :

    H-bond between \[N-H\] group amide group of the same peptide chain and oxygen atom of carbonyl group.


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