ssertion: Lac operon is switched on if Lactose is added to the growth medium of E.Coli. Reason:The repressor protein acts as inducer. a) Both assertion and reason are correct and reason is the correct explanation of assertion. b) Both assertion and reason are correct but reason is not the correct explanation of assertion. c) Assertion is correct but reason is false. d) Both assertion and reason are false.
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D. Both assertion and reason are false
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An operon is a part of genetic material (or ) which acts as a single regulated unit having one or more structural genes, an operator gene, a promoter gene, a regulator gene, a repressor and inducer or corepressor (from outside). operon is an inducible operon. An inducible operon system is a regulated unit of genetic material which is switched on in response to the presence of a chemcial.
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