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WAEC Biology 2011 Question 8

Question 8

Cell Structure and Organisation

Cells that utilise a lot of energy are characterized by the presence of a large number of

  1. A.vacuoles.
  2. B.mitochondria.
  3. C.endoplasmic reticulum.
  4. D.ribosomes.
Show the answer and explanation

Answer: B (mitochondria.)

Explanation

Mitochondria release energy by respiration, so very active cells contain many of them.