Zoology - Molecular Basis of Inheritance Question with Solution | TestHub
ZoologyMolecular Basis of InheritanceRegulation of Gene ExpressionEasy2 minPYQ_2019
ZoologyEasysingle choice
Which of the following switches off lac operon?
Options:
Answer:
B
Solution:
Regulator gene codes for a protein known as repressor protein. The operon is switched off when repressor protein produced by regulator or inhibitor gene binds to operator gene and prevents RNA polymerase from transcribing the operon.
Stream:AIIMSSubject:ZoologyTopic:Molecular Basis of InheritanceSubtopic:Regulation of Gene Expression
⏱ 2mℹ️ Source: PYQ_2019
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