In the $lac$ operon system,the $lac$ gene-$I$ codes for:

  • A
    Inducer
  • B
    Repressor
  • C
    Promoter
  • D
    $\beta$-galactosidase

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Similar Questions

Lac-operon is an example of which one of the following types of regulation of gene expression?

Identify the $INCORRECT$ statement from the following with reference to lac operon.

Structural gene is monocistronic $- P$
Structural gene is polycistronic $- Q$
Select the correct option for $P$ and $Q$.
$\quad\quad\quad P \quad\quad Q$

In the $lac$-operon model,lactose molecules function as:

The differentiation of organs and tissues in a developing organism is associated with which of the following?

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