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Thursday, 02 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 46:
Use the diagram above to answer this question.During photosynthesis, the arrow labelled ll represents the
  • A Escape of mineral salts
  • B Absorption of energy from the sun
  • C Release of carbon (IV) oxide
  • D Release of oxygen as a by-product
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Question 47:
Use the diagram above to answer this question.The main function of the feathers covering the part labelled is to
  • A Prevent ectoparasites from attacking the animal
  • B Generate heat to keep the animal warm
  • C Provide some power for flight
  • D Serve as insulator to maintain body heat
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Question 48:
Use the diagram above to answer this question.Based on the shape and structure of the beak and feet, the bird represented is likely to feed mainly on
  • A Flesh
  • B Fruits
  • C Seeds
  • D Nectar
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Question 49:
Use the diagram above to answer this question.With respect to their decreasing dependence on aquatic conditions for reproduction, which of the following is the correct arrangement of the animals represented?
  • A L,IV,II and lll
  • B IV, lll, ll and l
  • C L, ll, IV and lll
  • D Lll, ll, IV and l
View Answer & Explanation