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Biology 2021 WAEC Past Questions

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26

Autotrophic nutrition is a process whereby an organism obtains food 

  • A. by utilizing its store energy
  • B. by synthesizing simple substances using energy
  • C. from other organisms in exchange for some products
  • D. in a synthesized form, from other living organisms
View Answer & Discuss WAEC 2021
27

The process that takes place at the light stage of photosynthesis is?

  • A. splitting of water molecules to form hydrogen ions
  • B. reduction of carbon (IV) oxide to form carbohydrate
  • C. formation of two molecules of phosphoglyceric acid
  • D. breaking down of ATP molecules to produce energy
View Answer & Discuss (1) WAEC 2021
28

The diagram above is an illustration of the foot of an animal.

The adaptation of this type of foot is that it is?

  • A. used as a bait to catch fish in water
  • B. used as a paddle for swimming
  • C. effective in scratching the soil for food
  • D. used for killing prey in water
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29

The following organisms are examples of carnivorous plants except.

  • A. gloriosa
  • B. venus flytrap
  • C. pitcher plant
  • D. Utricularia
View Answer & Discuss (2) WAEC 2021
30

Plants and animals of an ecosystem make up a?

  • A. habitat
  • B. succession
  • C. community
  • D. population
View Answer & Discuss (7) WAEC 2021
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