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Monday, 06 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 21:
One of the functions of water in seed germination is to?
  • A Dilute the embryo
  • B Make the soil wet and soft
  • C Activate the enzymes
  • D Promote aerobic respiration
View Answer & Explanation
Question 22:
sources of air pollutants are?
  • A Industrial chimneys, burning fossil oils and river dams
  • B Sulphurdioxide, acid rain and pesticides
  • C Sulphur dioxide, vehicle exhausts, and aerosols
  • D Sewage,smoke and old vehicles
View Answer & Explanation
Question 23:
The body of a snail is divided into head?
  • A Thorax and abdomen
  • B Visceral mass and abdomen
  • C Thorax and foot
  • D Visceral mass and foot
View Answer & Explanation
Question 24:
An adaptation for defense in animals is?
  • A Croaking of a male toad
  • B Basking in lizard
  • C Spines in porcupine fish
  • D Huddling together of penguins
View Answer & Explanation
Question 25:
The movement of Euglena towards the source of light is a?
  • A Tropic movement
  • B Tactic movement
  • C Nastic movement
  • D Kinetic movement
View Answer & Explanation