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Gene regulation governing lactose operon of E.coli that involves the lac I gene product is :
Options
(a) Negative and inducible because repressor protein prevents transcription
(b) Negative and repressible because repressor protein prevents transcription
(c) Feedback inhibition because excess of b-galactosidase can switch off transcription
(d) Positive and inducible because it can be induced by lactose
Correct Answer:
Negative and inducible because repressor protein prevents transcription
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Roots of higher plants show symbiosis with mycorrhizas for obtaining
- What is the value of pH of ptyalin at which it acts on the saliva?
- DNA is not present in :
- Which of the following statement is correct in relation to the endocrine system?
- From a diploid condition of 2N, which condition can arise due to non-disjunction
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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