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Inducible enzyme are...

Inducible enzyme are

A

usually involved in anabolic pathways

B

produced when a small molecule inactivates the repressor protein

C

produced when an activator molecule enchances the attachment of RNA polymerase with the operator

D

regulated by inherently inactive repressor molecules

Text Solution

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The correct Answer is:
B
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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. Several proteins may be produced at the same time

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  2. A ribozyme is an

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  3. Inducible enzyme are

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

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  5. What are proteosomes

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

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

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

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

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

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  11. In an E coli cell according to the operon theory, an operator gene com...

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  12. The lac operon requires a ' helper' protein which, by binding to the p...

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  13. Which one of the following pairs is correctly matched?

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  14. During protein synthesis , the correct amino acid is brought to the ri...

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  15. Addition of lactose in a culture of E. coli induces enzymes ----------...

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  16. Practice using the dictionary of the genetic code determine the amino ...

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  17. During protein synthesis , the correct amino acid is brought to the ri...

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  18. Which among the following codon do not codes for valine (val)?

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  19. The process of translation requires

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  20. Which of the following is true about the terminator

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