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Transfer RNA...

Transfer RNA

A

forms hydrogen bonds between its codon and the anticodon of mRNA in the A- site of an aminoacyl tRNA synthetase

B

binds to its specific amino acid in the active site of an aminoacyl tRNA synthetase

C

uses GTP as the energy source to bind its amino acid

D

is translated from mRNA

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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. UAA, UAG and UGA are known as non - sense codons because they

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  2. Genetic material is

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  3. Transfer RNA

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  4. Translocation involves

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  5. Changes in a polypeptide after translation may involve the

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  6. Several proteins may be produced at the same time

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  7. A ribozyme is an

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  8. Inducible enzyme are

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

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  10. What are proteosomes

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

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

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

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

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

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

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

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

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

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

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