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Biology Past Questions

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3126
The division of labour in social insects is an example of
  • A. structural adaptation
  • B. physiological adaptation
  • C. commensalism
  • D. behavioural adaptation
  • E. hormonal influence
View Answer & Discuss WAEC 1992
3127
The swarming especially at the beginning of the rainy season is a courtship behaviour shown by
  • A. migratory birds
  • B. pigeons
  • C. crickets
  • D. winged termites
  • E. bees
View Answer & Discuss (1) WAEC 1992
3128
Lamarck's evolution theory could be summarised by the statement that
  • A. only the fittest can survive in a challenging environment
  • B. species that are unable to adapt become extinct
  • C. new characteristics do not arise in organisms in time of need
  • D. the changing environment imposes structural physiological and behavioural changes in organisms
  • E. in a changing and unstable environment nature rejects the weak
View Answer & Discuss (1) WAEC 1992
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3129
The property of clay soil that prevents it from supporting thick vegetation is its
  • A. possession of chemically weathered granite rocks
  • B. inability to retain much water
  • C. tendency of becoming waterlogged
  • D. porosity and low water retention ability
  • E. high capillary spaces between the soil particles
View Answer & Discuss WAEC 1992
3130
Which organ removes the largest the largest quantity of water from the blood?
  • A. lung
  • B. intestine
  • C. kidney
  • D. skin
View Answer & Discuss (1) WAEC 2003
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts