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Wednesday, 01 April 2026
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Biology Past Questions and Answers

Biology Questions

Question 2996:
In any food chain, the first member must be a
  • A Carnivore
  • B Herbivore
  • C Zooplankton
  • D Autotroph
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Question 2997:
Which of the following measures is most likely to cause a damage to the ecosystem in the control of pests
and weeds?
  • A Use of ladybird insects to feed on aphids
  • B Introduction of bacterium to kill larvae of butterfly
  • C Introduction of Tilapia fish in ponds to feed on mosquito larvae
  • D Spraying insecticides to destroy cotton- stainers in a cotton-field
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Question 2998:
The total amount of energy entering a food chain is that which is present in the
  • A Consumer
  • B Ecosystem
  • C Producer
  • D Decomposer
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Question 2999:
Which of the following terms ensures the survival of an organism in its environment?
  • A Hibernation
  • B Succession
  • C Adaptation
  • D Competition
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Question 3000:
The concave shape of a birds wing during flight, ensures that the greater air pressure under the wings will
  • A Counteract the effect of gravity
  • B Lift the bird so that it can remain airborne
  • C Enable the pectoral ,muscles to contract easily
  • D Change the direction of the flying bird
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