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Sunday, 14 June 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 351:
Which of the following does not imply attempt at conservation?
  • A Limit on the size of nets used in fishing
  • B Limit on the size of vessels to be used in fishing
  • C Prohibition of hunting or fishing at a certain season
  • D Prudent management of natural resources
  • E Retraining from the use of the natural resource
View Answer & Explanation
Question 352:
The gradual, cumulative, adaptive and heritable changes in an organism over a long period of time resulting
in emergence of new species is known as
  • A Adaption
  • B Survival
  • C Regeneration
  • D Variation
  • E Organic evolution
View Answer & Explanation
Question 353:
The structure that produces the energy required by the cell is labelled
  • A I
  • B II
  • C III
  • D IV
  • E V
View Answer & Explanation
Question 354:
The structure labelled V is the
  • A Mitochondrion
  • B Ribosome
  • C Nucleus
  • D Centriole
  • E Nucleolus
View Answer & Explanation
Question 355:
In which of the following organisms is the siphon found?
  • A Tadpole
  • B Pupa of mosquito
  • C Tilapia
  • D Crayfish
  • E Butterfly
View Answer & Explanation