AMU Medical AMU Solved Paper-1995

  • question_answer
    The sequence and kinds of amino acids in a particular protein are determined by a sequence of

    A)  two nucleotides   

    B)  three nucleotides

    C)  four nucleotides  

    D)  five nucleotides.

    Correct Answer: B

    Solution :

    : For each amino acid there is a triplet code of three nitrogenous bases. A sequence of three nucleotides on the\[mRNA\]which codes for a particular amino acid is known as codon. AUG is the initiation codon which codes for. Methionine i.e. polypeptide chain starts from methionine. AUG is present on the 5 end of the\[mRNA\].


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