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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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