Zoology - Molecular Basis of Inheritance Question with Solution | TestHub
ZoologyMolecular Basis of InheritanceRegulation of Gene ExpressionEasy2 minPYQ_2020
ZoologyEasysingle choice
The repressor of the lac operon is synthesised all the time constitutively from the
Options:
Answer:
B
Solution:
Lac operon is regulated by repressor protein which is synthesized by regulator gene also called as inhibitor gene (i - gene). This active regulator protein binds to the operator and turns the system off, thus structural gene cannot syntheses mRNA and thus enzymes.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Molecular Basis of InheritanceSubtopic:Regulation of Gene Expression
⏱ 2mℹ️ Source: PYQ_2020
Doubts & Discussion
Loading discussions...
