Gujarati
Hindi
5.Molecular Basis of Inheritance
medium

During elongation of polypeptide chain, sigma factor is

A

functionless

B

retained for specific function.

C

released for re-use.

D

required during closing of chain.

Solution

The function of sigma factor is to confer the specificity of $RNA$ synthesis at the promoter site. But during elongation of polypeptide chain, sigma factor is functionless.

Standard 12
Biology

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