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Friday, 13 November 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 1226:
The reason why hospitals use saline solutions as drip instead of water is
  • A Because salt is a preservative
  • B To prevent contamination of the body
  • C To maintain the composition of the body fluids
  • D To increase the number of blood cells
View Answer & Explanation
Question 1227:
The part of the ear which contains nerve cells sensitive to sound vibrations is the
  • A Cochlea
  • B Ampulla
  • C Tympanum
  • D Malleus
View Answer & Explanation
Question 1228:
Spectacles with convex lenses correct long-sightedness by
  • A Converging the light rays before they enter the eye.
  • B Diverging the light rays before they enter the eye.
  • C Reducing light intensity before it enters the eye
  • D Increasing light intensity before it enters the eye
View Answer & Explanation
Question 1229:
A seed of a flowering plant can best be described as
  • A Radicle and plumule
  • B The developed ovule
  • C The embryo and endosperm
  • D Developed ovary
View Answer & Explanation
Question 1230:
Which of the following processes removes carbon from the atmosphere?
  • A Putrefaction
  • B Photosynthesis
  • C Volcanic eruption
  • D Burning of fuels
View Answer & Explanation