Which of the following is required as inducer(s) for the expression of Lac operon?
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.
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
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
$A$ : Lac operon exerts negative control only.
$R$ : The operator is occupied by aporepressor during regulation
In lac operon, $z$ gene codes for:
In lac operon, $z$ gene codes for:
- [NEET 2022]
Definitions/Explanation : Splicing & Operator gene
Definitions/Explanation : Splicing & Operator gene