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Wednesday, 01 April 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 21:
The upward movement of the sap in the xylem vessel is brought about by
  • A Transpiration stream
  • B Guttation
  • C Capillarity
  • D Osmosis
  • E Cohesion.
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Question 22:
The piece of bone represented in the diagram is found in the
  • A Pelvic region
  • B Pectoral girdle
  • C Vertebral column
  • D Skull
  • E Thoracic region
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Question 23:
The part labelled I is the
  • A Lumbar
  • B Sacrum
  • C Ilium
  • D Pubis
  • E Coccyx
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Question 24:
The bone that articulates with the part labelled III is the
  • A Humerus
  • B Femur
  • C Tibia
  • D Sacrum
  • E Fibula
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Question 25:
Which of the following organisms is at the tissue level of organization?
  • A Euglena
  • B Paramecium
  • C Volvox
  • D Hydra
  • E Chlamydomonas.
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