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Biology 2001 WAEC Past Questions

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46
Micro-organisms which break down dead organisms and absorb their contents are called
  • A. decomposers
  • B. consumers
  • C. parasites
  • D. commensals
View Answer & Discuss WAEC 2001
47
The substances recycled in the soil by the activities of micro-organisms during the decay of dead organisms
are first utilized by the
  • A. carnivores
  • B. herbivores
  • C. scavengers
  • D. autotrophs
View Answer & Discuss WAEC 2001
48
Which of the following associations can upset the balance of nature?
  • A. Epiphitism
  • B. Parasitism
  • C. Symbiosis
  • D. Saprophytism
View Answer & Discuss (2) WAEC 2001
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49
Which of the following groups of factors do the Agama lizards compete for? I. Space II. Food III. Mates
  • A. Space and food only
  • B. Space and mates only
  • C. Food and mates only
  • D. Space, food and mates
View Answer & Discuss (1) WAEC 2001
50
Which of the following structures in a housefly aids in the transmission of diseases in man?
  • A. Hairs
  • B. Spiracles
  • C. Antennae
  • D. Wings
View Answer & Discuss (4) WAEC 2001
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