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Answer any FOUR of the following questio...

Answer any FOUR of the following questions.
b. What is peptide linkages? How many peptide bonds are present in a tetra-peptide?·

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The - CO NH - bond formed between two a - amino acids is called peptide bond or peptide linkage. Peptide bond is formed by the union of a amino acids with the loss of water molecules. Three peptide bonds are present in a tetra-peptide.
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Knowledge Check

  • How many peptide linkages are present in a tetrapeptide?

    A
    1
    B
    2
    C
    3
    D
    4

  • The peptide linkage is :

    A
    `-CO O - NH_(2)-`
    B
    `-CO-NH-`
    C
    `-COI-NH_(2)-`
    D
    `-CN-CO-`.

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