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Biology Past Questions and Answers

Waec Biology Questions

Question 1951:
The part labelled I is the ____________
  • A Centromere
  • B Spindle fibre
  • C Centriole
  • D Chiasmata
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Question 1952:
The rate of diffusion of molecules between two media will be higher if ____________
  • A The difference in concentration of the two media is low
  • B The difference in concentration of the two media is negligible
  • C The difference in concentration of the two media is high
  • D There is no difference in the concentration of the two media
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Question 1953:
Anaerobic respiration in the organism illustrated in the diagram above produces carbon dioxide and ____________
  • A Ethanol
  • B Water
  • C Oxygen
  • D Glucose
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Question 1954:
Underground storage stems which grow horizontally in the soil are ____________
  • A Bulbs
  • B Runners
  • C Rhizomes
  • D Corms
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Question 1955:
Muscle fatigue in the body of an athlete is due to _____________
  • A Low pH
  • B High oxygen content
  • C Accumulation of lactic acid
  • D Accumulation of carbonic acid
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