NEET Biology question

Operon is

(A)A set of closely linked genes regulating metabolic pathways in prokaryotesCorrect
(B)The sequence of three nitrogen bases determining a single amino acid
(C)The sequence of nitrogen bases in mRNA which codes for a single amino acid
(D)A gene responsible for switching on or off other genes

Answer: (A)

Solution

An operon is the coordinated unit of gene expression in prokaryotes, comprising a promoter, operator and a cluster of structural genes regulating

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Question ID VK-120580