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Monday, 22 June 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 701:
The structure that produces ATP is labelled
  • A VII
  • B V
  • C VI
  • D I
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Question 702:
The structure labelled V is the
  • A Cell wall
  • B Nucleus
  • C Endoplasmic reticullum
  • D Mitochondrion
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Question 703:
The major function of the cell membrane is that it
  • A Delimits the cytoplasm
  • B Synthesizes protein
  • C Breaks down worn-out organelles
  • D Is the site for photosynthesis
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Question 704:
Carbohydrates are stored in the animal cell in the form of
  • A Starch
  • B Glycogen
  • C Plastid
  • D Maltose
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Question 705:
A piece of yam weighing 1.0 gm was put into some salt solution. After 3 hours, it was removed and weighed.
The recorded weight was 1.2gms. This simple experiment demonstrates that the
  • A Salt solution is more concentrated than the cell sap of the yam.
  • B Cell sap of the yam is more concentrated than the salt - solution
  • C Salt solution has the same concentration as the cell sap of the yam.
  • D The yam lost some water molecules to the salt solution.
View Answer & Explanation