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Select the two statements out of the fou...

Select the two statements out of the four (1-4) given below about lac operon
a) Glucose (or) galactose may bind with the repressor and inactivate it
b) In the absence of lactose, the repressor binds with the operator region
c) The Z-gene codes for permease
d) This was elucidate by Francois Jacob and Jacques Monod The correct statements are

A

b and c

B

a and c

C

b and d

D

a and b

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-BIOMOLECULES-EXERCISE - III (Previous AIPMT/NEET Questions)
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  2. Which one is the most abundant protein in the animal world?

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  3. Select the two statements out of the four (1-4) given below about lac ...

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  4. Seminal plasma in human males is rich in

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  5. Injury to adrenal cortex is not likely to affect the secretion of whic...

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  6. Carrier ions like Nat facilitate the absorption of substance like

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  7. The 3.-5. phosphodiester linkages inside a polynucleotide chain serve ...

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  8. Which one of the following enzyme is responsible for the synthesis of ...

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  9. In Eukaryotic cell transcription, RNA splicing and RNA capping take pl...

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  10. The 3.-5. phosphodiester linkages inside a polynucleotide chain serve ...

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  11. Three of the following statments about enzymes are correct and one is ...

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  12. T.O. Diener discovered a

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  13. There is no DNA in

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  14. Which one of the following pairs is wrongly matched ?

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  15. In the DNA molecule

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  16. Which one of the following pairs of nitrogenous bases of nucleic acids...

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  17. Modern detergents contain enzyme preparation of

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  18. A competitive inhibitor of sucinic dehydrogenose is

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  19. The linking of antibiotic resistance gene with the plasmid vector bec...

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  20. Which one of the following is not a constituent of cell membrane?

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