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Biology 2021 WAEC Past Questions

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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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31

Rabbits cannot survive in an aquatic habitat because they have 

  • A. no scales
  • B. no gills
  • C. fore limbs
  • D. lateral line
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32

The illustration below is a food chain.

Grass→grasshopper→domestic fowl→hawk

What would happen if the population of domestic fowl decreases?

  • A. grasshoppers would decrease
  • B. hawks would increase
  • C. grasshoppers would increase
  • D. grasses available to grasshoppers
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33

Which of the following features is a characteristic of aquatic plants possession of ?

  • A. multiple epidermis
  • B. heavily lignified tissue
  • C. finely divided leaves
  • D. succulent stem
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34

An association between living organisms in which one organism lives on and feeds at the expense of the other organism is known as?

  • A. mutualism
  • B. commensalism
  • C. parasitism
  • D. predation
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35

When a large number of organisms share limited resources, the result is?

  • A. mutualism
  • B. extinction
  • C. commensalism
  • D. competition
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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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