Which of the following is required as inducer(s) for the expression of Lac operon?

  • [NEET 2016]
  • A

    Lactose

  • B

    Lactose and Galactose

  • C

    Glucose

  • D

    Galactose

Similar Questions

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.

Wild type E.coli cells are growing in normal medium with glucose. They are transferred to a medium containing only lactose as the sugar. Which one of the following changes take place

  • [AIPMT 1995]

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

In lac operon, $z$ gene codes for:

  • [NEET 2022]

Definitions/Explanation : Splicing & Operator gene