Question

Select the correct statement

Choose answer:

1.Threonine and cystine are sulphur containing essential amino acids


2.Breaking of peptide bond leads to renaturation of protein


3.Only left handed α - helices are formed as a result of intermolecular hydrogen bond formation between two polypeptide chains


4.In a polypeptide chain, the number of peptide bonds is always one less than the number of amino acids.

Answer 1

hey 4 options is your answer may it help you

Answer 2

hey dude !!! 4th......