What does '$2$' represent in the given figure?

  • A
    Permease
  • B
    Operator
  • C
    Transacetylase
  • D
    $\beta$-galactosidase

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Similar Questions

Which of the following would you expect to find in an inducible system?

The functional complex that consists of a cluster of genes including structural genes,a promoter gene,an operator gene,and a regulator gene was discovered by:

Which gene produces the lactose repressor?

Identify the $INCORRECT$ statement with reference to the regulation of gene expression.

$A$: $Lac$ operon exerts negative control only.
$R$: The operator is occupied by aporepressor during regulation.

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