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Which of the following is not true for a...

Which of the following is not true for an anticodon?

A

It consists of three nucleotides

B

It is the basic unit of the genetic code

C

It extends from one end of a tRNA molecule

D

It may pair with more than one codon , especially if it has the base inosine in its third position

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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. With regard to mature mRNA in eukaryotes

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  2. When TMV-RNA is used for infection, the amino acid sequence of the coa...

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  3. Which of the following is not true for an anticodon?

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  4. In E. coli, tryptophan switches off the trp operon by

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  5. A bacterium with completely radioactive DNA was allowed to replicate i...

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  6. RNA and DNA were artificially synthesised in vitro by

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  7. There are 64 codons in genetic code dictionary because

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  8. A songle anticodon can recognize more than one codon of m-RNA. This ph...

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  9. What becomes established from the wooble hypothesis

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  10. In order to enable a chemical to serve as a genetic material , it is e...

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  11. In the absence of beta- galactosides, transcription of

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  12. The complex CAP-c-AMP, which increases the affinity of RNA polymerase ...

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  13. If following is the sequence of nucleotides in mRNA , predict the sequ...

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  14. In a transcription unit, the activity of RNA polymerase at a given pro...

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  15. Which of the following statements is correct?

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  16. The gene, which producers mRNA has specific start and stop signals, wh...

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  17. RNA polymerase

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

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  19. Genetic material is

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  20. Transfer RNA

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