The activity of structural genes is controlled by.....

  • A
    Operator
  • B
    Promoter
  • C
    Ligase
  • D
    Regulator gene

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Similar Questions

Match List-$I$ with List-$II$.
List-$I$ List-$II$
$A$. Gene $a$ $I$. $\beta$-galactosidase
$B$. Gene $y$ $II$. Transacetylase
$C$. Gene $i$ $III$. Permease
$D$. Gene $z$ $IV$. Repressor protein

Choose the correct answer from the options given below:

Gene regulation governing the lactose operon of $E. coli$ that involves the $lac I$ gene product is:

The proteins encoded by all the structural genes of the $lac$ operon are essential for which process?

$A$ gene that is responsible for the synthesis of a polypeptide chain is called a .......

In $lac$ operon,the switching on or switching off of the operator is achieved by . . . . . . .

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