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What would happen if in a gene encoding ...

What would happen if in a gene encoding a polypeptide of 50 amino acids, 25th codon (UAU) is mutated to UAA ?

A

A polypeptide of 49 amino acids will be formed

B

A polypeptide of 25 amino acids will be formed

C

A polypeptide of 24 amino acids will be formed

D

Two polypeptides of 24 and 25 amino acids will be formed

Text Solution

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The correct Answer is:
C
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GRB PUBLICATION-TRANSCRIPTION AND TRANSLATION-GENETIC CODE
  1. Which of the following codon is related to UAA and UAG functions ?

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  2. All the terminator codons begin with the nucleotide of :

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  3. What would happen if in a gene encoding a polypeptide of 50 amino acid...

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  4. Which one of the following pairs is correctly matched with regard to t...

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  5. naturally occurring coding strand composed of alternating C and U resi...

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

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  7. Which of the following group of codons code for amino acid serine ?

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  8. Identify the correct match betweent he codons and coding functions :

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  9. Which of the following statements about genetic code is correct ?

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  10. Triplet codon in genetics is :

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  11. The genetic code :

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  12. A degneracy of genetci code was found by :

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  13. When more than one codon code for the same amino acid, this is called ...

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  14. Out of 64 codons , 61 codons code for 20 types of amino acid. It is ca...

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  15. Degeneration of a genetic code is attributed to the :

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  16. A single amino acid is often coded by more than one triplet code. In m...

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  17. some amino acids are coded by more than one codon, hence the genetic c...

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  18. The genetic code is said to be degenerate and is universal which means...

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  19. Which one of the following group of codons is called as degenerate cod...

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  20. Degency of genetic code is due to functional :

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