Lactose operon produces enzymes
$b-$galactosidase, permease and glycogen synthetase.
$b-$galactosidase, permease and transacetylase.
permease, glycogen synthetase and transacetylase.
$b-$galactosidase, permease and phosphoglucose isomerase.
In the lac operon, the structural genes are switched off when
Which of the following is required as inducer(s) for the expression of Lac operon?
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.
The lac operon consists of
In an inducible operon, the genes are