What is an operon?

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Question

(A) An operon is a functional unit of $DNA$ found in prokaryotes,such as bacteria. It consists of a cluster of genes under the control of a single pro

Vedclass · Accepted Answer

$A$ set of closely linked genes regulating a metabolic pathway in prokaryotes

Vedclass · Answer

(A) An operon is a functional unit of $DNA$ found in prokaryotes,such as bacteria. It consists of a cluster of genes under the control of a single promoter. These genes are transcribed together into a single $mRNA$ molecule,allowing the cell to efficiently regulate metabolic pathways by turning multiple related genes on or off simultaneously. Therefore,option $A$ is the correct definition.

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