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Biology WAEC Past Questions

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396
Which of these is not applicable to the circulation of water- in nature?
  • A. Water removed from oceans are Permanently lost
  • B. Water constantly evaporates from the seas, rivers, lakes and soil
  • C. Water vapour rises. cools, condenses and precipitates as rain and dew
  • D. Water is absorbed by plants and animals from their external environment
  • E. Plants lose water by transpiration and decay
View Answer & Discuss (1) WAEC 1995
397

An association between two organisms in which both benefit is called

  • A. parasitism
  • B. commensalism
  • C. symbiosis
  • D. Predation
  • E. competition
View Answer & Discuss (1) WAEC 1995
398
Which of the following is not an outcome of ecological succession?
  • A. There is a progressive change in species structure, organic matter and energy flow
  • B. The climax stage consists of a comparatively long lasting species composition
  • C. There is no dynamic equilibrium between the community and habitat in the climax stage
  • D. Communities occurring later in the sequence of succession are more complex
  • E. There are fewer dominant species in the late stages of succession.
View Answer & Discuss (11) WAEC 1995
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399

Which of the following is not an effect of over-crowding on a population?

  • A. Death
  • B. Competition
  • C. Commensalism
  • D. Aggression
  • E. Cannibalism
View Answer & Discuss (17) WAEC 1995
400

The diagram above represent the shape of major group of bacteria
The groups staphylococci and streptobacilli are represented by

  • A. I and II
  • B. II and IV
  • C. III and VII
  • D. IV and VII
  • E. IV and VIII
View Answer & Discuss (2) WAEC 1995
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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