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Friday, 06 March 2026
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Biology Past Questions and Answers

Neco Biology Questions

Question 26:
Which organisms are NOT autotrophic?
  • A Algae
  • B Ferns
  • C Fungi
  • D Grasses
  • E Mosses
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Question 27:
Which of the following statements is NOT true according to the first and second laws of thermodynamics ?
  • A In all energy conversions a certain amount is always lost as heat
  • B In any given ecosystem the energy transformations can be classified into catabolic and anabolic processes
  • C The energy at one trophic level is the same as the next higher or the one below it
  • D The sun is the ultimate source of energy in the universe
  • E The total energy in an ecosystem retains constant
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Question 28:
Which of these allelic pairs represent homozygous dominant trait?
  • A TT
  • B Tt
  • C Tt
  • D Bb
  • E Bb
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Question 29:
The streaming movement of cytoplasm observed in a freshly cut leaf of a water plant is termed ____________
  • A Amoeboids
  • B Centrifugal motion
  • C Ciliary motion
  • D Cyclosis
  • E Osmosis
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Question 30:
Which of the following sequences best illustrates a food chain in an aquatic habitat ?
  • A Algae &arr; fungi &arr;toad &arr;snake
  • B Diatoms &arr;tadpole &arr;fish &arr;kingfisher
  • C Grass &arr;grasshopper &arr;toad &arr;whale
  • D Phytoplankton &arr;fish &arr;snake &arr;kingfisher
  • E Zooplankton &arr;tadpoles &arr;fish &arr;kingfisher
View Answer & Explanation