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The peptide alanylglutamylalanylglycylalanylleucine has:
No free carboxyl groups

Five peptide bonds

A disulphide bridge

Two free amino groups


Sagot :

Peptide bonds are formed between carboxyl groups of one amino acid and amino group of another dehydration synthesis.

The correct answer is Five Peptide bonds

The peptide of "alanylglutamylalanylglycylalanylleucine" will have four or more peptide bonds.

It will also have free carboxyl groups.

The chain of amino acids is polypeptide.  

Usually C terminal amino acid is the residual at the end of peptide bonds formation.

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