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Biology 1989 WAEC Past Questions

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26

The greatest concentration of light receptors is found in the part labelled

  • A. VI
  • B. V
  • C. IV
  • D. III
  • E. I
View Answer & Discuss (1) WAEC 1989
27
The aqueous humour is represented by the part labelled
  • A. I
  • B. II
  • C. III
  • D. VI
  • E. VII
View Answer & Discuss WAEC 1989
28
Autotrophs are also described as
  • A. consumers
  • B. decomposers
  • C. carnivores
  • D. producers
  • E. herbivores
View Answer & Discuss WAEC 1989
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29
In photosynthesis, the following processes are part of the light reaction
except
  • A. transfer of radiant energy which reduces a co-factor
  • B. absorption of radiant energy by chlorophyll
  • C. utilization of the energy in the electron transfer chain to form ATP
  • D. formation of glucose using energy from NADPH
  • E. splitting of water into its component parts.
View Answer & Discuss (2) WAEC 1989
30
Which of the following is not an adaptation of the small intestine for absorption of digested food? The
  • A. villi are well supplied with blood and lymph vessels
  • B. villi are numerous and thin-walled
  • C. small intestine has large surface area
  • D. small intestine is long and coiled
  • E. small intestine leads into the large intestine
View Answer & Discuss WAEC 1989
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