Zoology - Molecular Basis of Inheritance Question with Solution | TestHub

ZoologyMolecular Basis of InheritanceRegulation of Gene ExpressionEasy2 minPYQ_2023
ZoologyEasysingle choice

Match List I with List II:

List I List II
A. Gene 'a' I. Beta-galactosidase  
B. Gene 'y'II. Transacetylase
C. Gene 'i'III. Permease
D. Gene 'z'IV. Repressor protein

Choose the correct answer from the options given below: 

NEET 2023 (All India)

Options:

Answer:
C
Solution:
Gene 'a' The structural gene of the lac-operon which codes for Transacetylase enzyme.
Gene 'y' The structural gene of the lac-operon which codes for Permease enzyme.
Gene 'i' The i gene codes for the repressor of the lac operon. The repressor binds to the operator region to stop the transcription of structural genes.
Gene 'z' The structural gene of the lac-operon which codes for b-β-Galactosides enzyme.

Stream:NEETSubject:ZoologyTopic:Molecular Basis of InheritanceSubtopic:Regulation of Gene Expression
⏱ 2mℹ️ Source: PYQ_2023

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