12th Class Biology Sample Paper Practice Paper - 2

  • question_answer
    Direction: Each of the question has four options out of which only one is correct. Select the correct option as your answer.
    Aminoacyi synthetase is responsible for

    A) formation of peptide bond

    B) binding of mRNA to ribosomes

    C) attaching an amino group to amino acid

    D) joining of amino acid to tRNA

    Correct Answer: D

    Solution :

    joining of amino acid to tRNA


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