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Thursday, 02 April 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 76:
Most of the energy in the cell is produced in the
  • A Mitochondrion
  • B Lysosome
  • C Plastid
  • D Golgi apparatus
  • E Cytoplasm
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Question 77:
The structure in the cell that controls the movement of substances in and out of the cell is the
  • A Cytoplasmic membrane
  • B Nuclear membrane
  • C Cytoplasm
  • D Protoplasm
  • E Endoplasm
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Question 78:
Which of the following structures differentiates an animal cell from a plant cell?
  • A Ribosomes
  • B Cell membrane
  • C Chloroplast
  • D Mitochondrion
  • E Lysosome
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Question 79:
At the end of mitosis the number of cells produced from a parent cell is
  • A Four
  • B Six
  • C Eight
  • D Three
  • E Two
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Question 80:
Which of the following statements is not correct of respiration?
  • A Gaseous exchange occurs by diffusion
  • B Oxygen combines with haemoglobin at the respiratory surface
  • C Carbondioxide produced in the tissues is removed by the process of osmosis
  • D There are no special organs for respiration in plants
  • E In higher animals, respiratory gases are transported in solution.
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