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Friday, 06 March 2026
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Biology Past Questions and Answers

Neco Biology Questions

Question 31:
The process which ensures that the chromosome number for each species of organism remains constant from generation to generation is called ____________
  • A Fission
  • B Fusion
  • C Meiosis
  • D Mitosis
  • E Oogenesis
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Question 32:
Which of these pairs best illustrates symbiotic association?
  • A Dodder on green plants
  • B Ferns growing on palm trees
  • C Lice on hair of mammals
  • D Sea anemone attached to hermit crab
  • E Tick found on body of cow
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Question 33:
Which statement about decomposers is NOT true?
  • A They are saprophytes
  • B They carry on intra-cellular digestion
  • C They facilitate the cleansing of the environment
  • D They facilitate the recycling of nutrients
  • E They form a link between autotrophs and heterotrophs
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Question 34:
Root pressure and the transpiration pull are biophysical processes which account for the?
  • A Ascent of water into leaves
  • B Exchange of gases at leaf surfaces
  • C Movement of manufactured food from leaves to storage tissues
  • D Opening and closing of stomata
  • E Release of energy from glucose molecules
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Question 35:
An organism existing at the colonial level of life is ____________
  • A Chlamydomonas
  • B Euglena
  • C Paramecium
  • D Spirogyra
  • E Volvox
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