Which enzyme will be produced in a cell if there is a nonsense mutation in the lac $Y$ gene?

  • [NEET 2013]
  • A

    Transacetylase

  • B

    Lactose permease and transacetylase

  • C

    $\beta$-­galactosidase

  • D

    Lactose permease

Similar Questions

Functioning of structural genes is controlled by

Match List $-I$ with List $-II$ :

List $-I$ List $-II$
$a$ In lac operon $i$ gene codes for $i$ transacetylase
$b$ In lac operon $z$ gene codes for $ii$ permease
$c$ In lac operon $y$ gene codes for $iii$ $\beta$ - galactosidase
$d$ In lac operon $a$ gene codes for $iv$ Repressor

Choose the correct answer from the options given below :

  • [NEET 2022]

The lactose present in the growth medium of bacteria is transported to the cell by the action of

  • [NEET 2024]

In lac operon, $z$ gene codes for:

  • [NEET 2022]

In Operon concept, the regulator gene regulates chemical reactions in the cell by

  • [AIIMS 1985]