The $lac$ operon is a part of which of the following?
- A$RNA$
- B$DNA$
- CPolypeptide
- DBoth $A$ and $B$
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Similar Questions
Which one of the following represents the correct sequence of different component genes in a $lac$-operon?
During $DNA$ transcription,$mRNA$ is usually single-stranded. However,sometimes an $RNA$ molecule is produced that is complementary to the $mRNA$. This is called ...... and its function is to ...... .
Medium
View SolutionWhen glucose is the normal energy source in a bacterial cell,which gene transcribes a repressor mRNA?
In the lac operon, the $z$ gene codes for:
Identify the $INCORRECT$ statement with reference to the regulation of gene expression.
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