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Biology 1997 WAEC Past Questions

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56
In an inter-species competition, the less successful species usually
  • A. reproduce faster
  • B. become more active
  • C. become domant
  • D. occupy more space
  • E. become eliminated
View Answer & Discuss WAEC 1997
57
Which of the following characteristics distinguishes the soldier termite from other members of the caste?
  • A. Wingless, strong mandibles and large head
  • B. Small head, small thorax and large abdomen
  • C. Small head, Wingless, and small thorax
  • D. Small head, winged and small thorax
  • E. Small mandibles, small head and wingless.
View Answer & Discuss WAEC 1997
58
Bees communicate with one another to obtain information about the direction of food source through
  • A. complicated set of dances
  • B. smell
  • C. contract notes
  • D. observation
  • E. sounds
View Answer & Discuss (5) WAEC 1997
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59
Which of the following behavioural patterns describes adaptive colouration?
  • A. Counter shadding
  • B. Hibernation
  • C. Aestivation
  • D. Aggregation
  • E. Migration
View Answer & Discuss WAEC 1997
60

(a) Describe an experiment to compare the water-holding capacity of sandy, loamy and clayey soils.

(b) List three factors that may affect the water-holding capacity of soils.

(c) (i) State the characteristics of sandy and loamy soils.
(ii) What type of vegetation does each support? 
 

View Answer & Discuss WAEC 1997
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