Question

Which of the following statements regarding the regulation of trp operon expression by attenuation is correct?

a.

Rapid translation of the leader peptide prevents completion of mRNA transcript

b.

Rapid translation of the leader peptide allows completion of mRNA transcript

c.

The leader peptide sequence encodes enzymes required for tryptophan synthesis

d.

The leader peptide sequence contains no tryptophan residues

Posted under Biochemistry

Answer: (a).Rapid translation of the leader peptide prevents completion of mRNA transcript

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Q. Which of the following statements regarding the regulation of trp operon expression by attenuation is correct?
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