AIIMS AIIMS Solved Paper-2007

  • question_answer
    What would happen if in a gene encoding a polypeptide of 50 amino acids will be (UAC) 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

    Correct Answer: C

    Solution :

    UAA is the stop codon, hence, polypeptide chain will not grow after 24th amino acid. In the absence of new initiating codon rest of codons will not be able to translate.


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