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NEET Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank Gene Regulation and Genetic Code

  • question_answer
    Genetic code consists of [AFMC 1993; CBSE PMT 1988]

    A) 4 codons, each with two nucleotides

    B) 16 codons, each with four nucleotides

    C) 64 codons, each with two nucleotides

    D) 64 codons, each with three nucleotides

    Correct Answer: D

    Solution :

    A single amino acid is specified by a sequence of three nucleotides in mRNA i.e., called codon. Due to triplet nature, it consist 64 codon.


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