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Regulation of gene expression in eukaryo...

Regulation of gene expression in eukaryotes could be exerted at
a. Transcriptional level (formation of primary transcript)
b. Processing level (regulation of splicing)
c. Transport of mRNA from nucleus to the cytoplasm
d. Translational level

A

a, b and c

B

b, c and d

C

a, c and d

D

a, b, c, and d

Text Solution

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The correct Answer is:
D
In eukaryotes, the regulation could be exerted at
(i) Transcriptional level (formation of primary transcript),
(ii) Processing level (regulation of splicing),
(iii) Transport of mRNA from nucleus to the cytoplasm,
(iv) Translation level.
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A2Z-MOLECULAR BASIS OF INHERITANCE-Section A: Topicwise Questions (topic 7: Regulation Of Gene Expression) The Lac Operon
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  2. In prokaryotes, the predominant site (or primary step) of control of g...

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  3. Read the statements regarding the lac operon and choose the correct op...

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  4. Which of the following events would occur in 'Lac-operon of E. coil wh...

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  5. Match the components of lac-operon of Escherichia coli ad find out the...

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  6. Recognise the figure and find out the correct matching.

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  7. The lac operon is turned on when allolactose molecules bind to

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  8. An environmental agent that triggers transcription from an operon is a...

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  9. The genes are responsible for growth and differentiation in an organis...

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  10. In operon model, regulator gene functions as

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  11. Operon contains

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  12. In Escherichia coli, the product of i gene combines with

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  13. Operon is

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  14. Escherichia coli with mutated z gene of lac operon cannot grow in medi...

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  15. Match the column and choose the correct option.

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  16. Lac operon concept was proposed by

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  17. Escherichia coli growing on medium having glucose is transferred to la...

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  18. In Lac-operon, repressor protein binds to

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  19. A gene of operon which forms the repressor protein is

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  20. Operon model of gene regulation and organisation of prokaryotes was pr...

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