VMMC VMMC Medical Solved Paper-2015

  • question_answer
    Ligases or synthesises enzymes

    A) transfer hydrogen atom from one molecule to another

    B) transfer specific group from one kind of molecule to another

    C) forms new molecules by rearrangement of molecular structure

    D) forms bonds and join the molecule together using energy from breakdown of ATP

    Correct Answer: D

    Solution :

    Ligases or synthetases carry out condensation reaction. They form bonds like C?C, C?N, C?O between molecules.                          Ligases joins two molecules together and synthetases introduces bonds. Both of these requires energy which is supplied from breakdown of ATP or energy rich molecules


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