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NEET Biology Principle Of Inheritance And Variation Question Bank Protein Synthesis

  • question_answer
    Which of the following step of translation does not consume a high energy phosphate bond [CBSE PMT 1997]

    A) Translocation

    B) Amino acid activation

    C) Peptidyl transferase reaction

    D) Aminoacyl tRNA binding to A-site

    Correct Answer: A

    Solution :

    Translocation means the shifting of ribosomes along m-RNA. This step requires elongation factor (translocase) and simultaneously the hydrolysis of GTP takes place that provides energy for the translocation (not ATP).


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