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Transcription and translation can be co...

Transcription and translation can be coupled in bacteria because

A

there is clear cut division of labour due to presence of three types of RNA polymerases

B

mRNA requires processing to become active

C

chain elongation is catalyzed by core enzyme

D

transcription and translation occur in same compartment

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Assertion : The transcription and traslation can be coupled in bacteria. Reason : In bacteria transcription and translation take place in the same compartment and also the mRNA does not require any processing to become active

Go through the following statements (i) 2'-OH group present at every nucleotide in RNA makes RNA labile and easily degradable. (ii) The transcription and translation can be coupled in bacteria (iii) the promoter is located towards the 5'-end while terminator is located towards the 3'end of the template strand. (iv). In lac operon, the z gene codes for betagalactosidase, y gene codes for permease while i gene codes for the inducer. Which of these are correct statement:

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The transcription and transiation can be coupled in _________.

Read the following statements and choose the correct opton. I. RNA polymerase associates transiently with 'Rho' factor to initiate transcription. II. In bacteria, transcription and translation takes place in the same compartment. III. RNA polymerase I is responsible for transcription of t-RNA. IV. When hn-RNA undergoes capping process, adenylate residues are added at 3' end in a template indepedent manner. V. h-RNA is the precursor of m-RNA.

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Assertion : Nucleotide triphosphates acts as substrates during transcription. Reason : Transcription and translation takes place at different sites in prokaryotes.

AAKASH INSTITUTE-TEST 6-EXAMPLE
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  2. Translocation factor in bacteria during translation is

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  3. Transcription and translation can be coupled in bacteria because

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  4. How many amino acids can be coded by the sequence if the 14^(th) bas...

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  5. The triplet nature of genetic code was suggested by

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  6. RNA polymerase III can catalyse the synthesis of all, except

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  7. The DNA sequence that provides binding site for RNA polymerase in euka...

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  8. DNA is preferred for storage of genetic information because it

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  9. One codon codes for only one amino acid. This is called (a) natu...

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  10. The process which represents dominance of RNA world is

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  11. Select the mismatched pair

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  12. Complete the following statement. Widal test in A of man suggest the i...

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  13. Ronald Ross is assosiated with discovery of

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  14. Oparin's coacervates fail to fulfill the requirement as a candidate of...

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  15. Sting of honey bee and scorpion exemplify

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  16. All of the following are examples of atavism in humans except

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  17. Dinosaursad toothed birds became extinct in

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  18. Name the first one-toed horse.

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