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Biology Past Questions and Answers

Waec Biology Questions

Question 611:
Which of the following factors may not affect living organisms in an aquatic habitat?
  • A Turbidity
  • B Temperature
  • C Humidity
  • D Light
View Answer & Explanation
Question 612:
Which of the following parasites is a flatworm?
  • A Plasmodium
  • B Trypanosoma
  • C Ascaris
  • D Schistosoma
View Answer & Explanation
Question 613:
During prolonged exercises, glucose in the muscle is convened to
  • A Pyruvic acid
  • B Lactic acid
  • C Co- enzyme
  • D Ethanol
View Answer & Explanation
Question 614:
Which of the following is an effect of carbon monoxide on man?
  • A Irritating the skin
  • B Reducing oxygen carrying capacity of blood
  • C Causing gene mutation
  • D Destroying white blood cells.
View Answer & Explanation
Question 615:
Which of the following is a renewable natural resources?
  • A Air
  • B Timber
  • C Soil
  • D Mineral
View Answer & Explanation