Select two correct statements, out of the four (1-4) statements given below about lac…
Biology · NEET · NTA Exams — Molecular Basis of Inheritance
Select two correct statements, out of the four (1-4) statements given below about lac operon:
- This was elucidated by Francois Jacob and Jacques Monod
- Glucose or galactose may bind with the repressor and inactivate it
- In the absence of lactose, the repressor binds with the operator region
- The z-gene codes for permease
- 2 and 3
- 1 and 3
- 2 and 4
- 1 and 2
Answer
(B) 1 and 3
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Which is true about S strain and R strain of Bacterium Pneumococcus
- Find the CORRECT statements: Satellite DNA shows high polymorphism. VNTRs are used as probes in DNA…
- Which one of the following is not a component of lac operon model?
- Some viruses only have RNA but no DNA. This would indicate that:
- The beginning of understanding of genetic transformation in bacteria was made by:
- Removal of introns and joining of exons in a defined order in a transcriptional unit is called:
- Given below are two statements: Statement I : Transfer RNAs and ribosomal RNA do not interact with mRNA…
- The number of hydrogen bonds between adenine and thymine is:
More Molecular Basis of Inheritance questions · Browse all practice questions