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Amino acid binding site of tRNA is...

Amino acid binding site of tRNA is

A

5' end

B

Anticodon loop

C

DHU loop

D

`-C CA3'` end

Text Solution

Verified by Experts

The correct Answer is:
D

In t-RNA has 5 arms:
(I) DHU loop (dihydroxyuridine) : It is recognising site for aminoacyl synthetase enzyme.
(II) Anticodon loop : It has 7 bases of which 3 bases from anti codon (NODOC).
`**" "`Used for recognizing and binding to the codon of m-RNA.
(III) Extra arm : work unknown.
(IV) `T Phi C` arm : It has 7 bases.
`**" "`By `T phi C` arm, tRNA recognises ribosome and attach to it.
(V) AAA end : This is amino acid acceptor acid accptor end or amino acid binding site.
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A2Z-MOLECULAR BASIS OF INHERITANCE-Section A: Topicwise Questions (topic 6: Translation)
  1. Select correct statement about protein synthesis.

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  2. Which codon does not have tRNA ?

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  3. Amino acid binding site of tRNA is

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  4. Which is the site of translation of mRNA ?

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  5. Sequence of amino acids in a polypeptide is determined by

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  6. What does the following equation denote? Amino acid + ATP rarr Aminoac...

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  7. mRNA directs building of protein through a sequence of

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  8. The following figure shows the process of

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  9. Anticodon present on tRNA complementary to initiator codon AUG of mRNA...

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  10. A segment of DNA, AGCTTCGAA, has lost first base. Assuming that transl...

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  11. Coding segment of DNA contains CAC. Which amino acid is picked up duri...

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  12. In bacteria formation of peptide bond during translation is effected b...

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  13. Which of the following codon has no tRNA

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  14. A sequence of 3 bases on tRNA which binds to mRNA codon is

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  15. What is wrong about protein synthesis ?

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  16. Amino acid sequence, in protein synthesis is decided by the sequence o...

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  17. Protion of gene which is transcribed but not translated is :-

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  18. Which one is correct matching RNA ?

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  19. Polyribosomes are formed when ribosomes are connected by

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  20. Enzyme catalysing synthesis of RNA over DNA template is

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