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

  • question_answer
    Genetic codes are

    A) Similar in mtDNA, virusus, bacteria and eukaryotes

    B) Different in viruses and bacteria

    C) Different in mtDNA

    D) Different in mtDNA and bacteria

    Correct Answer: C

    Solution :

    Genetic codes are different in mt DNA i.e., AGG and AGA code for arginine but function as stop signals in human mitochondrion. UGA, a termination codon, corresponds to cryptophan while AUA (codon for isoleucine) denotes methionine in human mitochondria.


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