Questions
The function of gene ‘a’ product of Lac operon is
a
preventing transcription by binding to operator.
b
hydrolysis of lactose into glucose and galactose.
c
transporting the lactose from the medium into cytoplasm of bacterium through plasma membrane.
d
detoxification of products of lactose catabolism.
detailed solution
Correct option is D
Gene ‘a’ of lac operon codes for the enzyme transacetylase which is involved in detoxification of products of lactose metabolism.Talk to our academic expert!
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Number of regulatory and structural genes present in lac operon are
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