In lac operon, $z$ gene codes for:

  • [NEET 2022]
  • A

    $\beta$-galactosidase

  • B

    Permease

  • C

    Repressor

  • D

    Transacetylase

Similar Questions

In Escherichia coli, lac operon is induced by

In an inducible operon, the genes are

  • [NEET 2013]

Lactose operon produces enzymes

How many of the given statements $(i-iv)$ is/are correct?

$i.$ In transcription, adenosine pairs with uracil.

$ii.$ Regulation of lac operon by repressor is referred to as positive regulation.

$iii.$ The human genome has approximately $50,000\; genes.$

$iv. $ Haemophilia is a sex-linked recessive disease.

Define an operon, giving an example, explain an Inducible operon.