NEET 2018 Biology question

All of the following are part of an operon except

(1)an enhancerCorrect
(2)structural genes
(3)an operator
(4)a promoter

Answer: (1)

Solution

A prokaryotic operon consists of structural gene(s) transcribed as one polycistronic mRNA, a promoter (RNA polymerase binding site), an operator (repressor

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Question ID VK-092352