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1856
In a food chain the position occupied by an organism is called
  • A. the trophic level
  • B. energy level
  • C. the feeding level
  • D. the habitat level
  • E. niche
View Answer & Discuss (4) WAEC 1995
1857
Which of these statements about food chain is not correct?
  • A. Animals in the chain are consumers
  • B. A food chain usually begins with a green plant
  • C. All organisms in a food chain are animals
  • D. Living things are dependent on one another
  • E. The food chain involves energy transfer in an ecosystem
View Answer & Discuss (3) WAEC 1995
1858
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
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1859

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
1860
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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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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