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Which of the following statements is cor...

Which of the following statements is correct?

A

Glucose acts as inducer for lac operon

B

Galactose acts as inducer for lac operon

C

Glucose or galactose acts as inducer for lac operon

D

Glucose or galactose cannot acts as inducer for lac operon

Text Solution

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The correct Answer is:
D
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ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (A) Taking it together (Assorted questions of the Chapter for Advanced Level Practice
  1. If following is the sequence of nucleotides in mRNA , predict the sequ...

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  2. In a transcription unit, the activity of RNA polymerase at a given pro...

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  3. Which of the following statements is correct?

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  4. The gene, which producers mRNA has specific start and stop signals, wh...

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  5. RNA polymerase

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  6. UAA, UAG and UGA are known as non - sense codons because they

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  7. Genetic material is

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  8. Transfer RNA

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  9. Translocation involves

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  10. Changes in a polypeptide after translation may involve the

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  11. Several proteins may be produced at the same time

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  12. A ribozyme is an

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  13. Inducible enzyme are

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  14. The control of gene expression is more complex in eukaryotic cells bec...

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  15. What are proteosomes

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  16. Regulatory proteins are the accessory proteins that interact with RNA ...

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  17. The first undoubted evidence about DNA being the genetic material came...

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  18. Dr. Khorana and his colleagues synthesized an RNA molecule with repeat...

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  19. The promoter site and the terminator site for transcription are locate...

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  20. The wild type E. coli cells are growing in normal medium with glucose....

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