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      Question

      Which of the following is called the 'powerhouse of the

      cell’?
      A Red blood cells Correct Answer Incorrect Answer
      B Mitochondria Correct Answer Incorrect Answer
      C White blood cells Correct Answer Incorrect Answer
      D Plasma membrane Correct Answer Incorrect Answer

      Solution

      Mitochondria are known as the powerhouse of cells. It is because the mitochondrion is the site of cellular respiration where energy in the form of ATP (Adenosine triphosphate) is generated as a result of oxidation of food constituents. This energy is required for various chemical activities needed for life.

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