9th Class Science The Fundamental Unit of Life Question Bank 9th CBSE Science The Fundamental Unit of Life

  • question_answer
      What is the structure of mitochondria?

    Answer:

                      Mitochondria are rod-shaped structure that are enclosed within two membranes, the outer membrane and the inner membrane. The outer membrane is smooth unlike the inner membrane and has almost the same amount ofphospholipids as proteins.           (1) The inner membrane has infoldings called cristae that increases the surface area for the complexes and proteins that aid in the production of ATP, the energy rich molecules.               The inner membrane contains the complexes of the electron transport chain and the ATP synthetase complex.                                    (1)


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