Jamb Biology Past Questions For Year 2017

Question 41

Carbon (iv) oxide is added to the atmosphere when ________?

jamb 2017

  • A. plants build-up organic compounds
  • B. plants absorb mineral salts
  • C. sugars are completely broken down in animals
  • D. there is thunderstorm
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Question 42

The most efficient respiratory structure used by free living protozoan is ________

jamb 2017

  • A. body surface
  • B. gills
  • C. buccal cavity
  • D. spiracle
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Question 43

Gregor Mendel is regarded as the father of ______

jamb 2017

  • A. variation
  • B. genetics
  • C. mycology
  • D. natural selection
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Question 44

Erythrocytes are known as ________

jamb 2017

  • A. white blood cell
  • B. red blood cells
  • C. phagocytes
  • D. leucocytes
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Question 45

Insects that goes through adult stage without becoming pupa are except ________

jamb 2017

  • A. crickets
  • B. cockroach
  • C. grasshopper
  • D. bees
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