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NEET Sample Paper NEET Sample Test Paper-89

  • question_answer
    The figure below shows the structure of a mitochondrion with its four parts labelled [A], [B], [C] and [D]. Select the part correctly matched with its function.

    A) Part [D]: Outer membrane - gives rise to inner membrane by splitting

    B) Part [B]: Inner membrane - forms infoldings called cristae

    C) Part [C]: Cristae - possess single circular DNA molecule and ribosomes

    D) Part [A]: Matrix - major site for respiratory chain enzymes

    Correct Answer: B

    Solution :

    [b] The mitochondrial inner membrane forms infoldings known as cristae, which allow greater surface area for protein such as cytochrome to function properly and efficiently.


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