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Sunday, 14 June 2026
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Biology Past Questions and Answers

Topic: Living organisms

Jamb Biology Questions - Living organisms

Question 36:
The vacuole of a plant cell is
  • A A large empty space
  • B Smaller than that of animal cell
  • C Filled with air
  • D An ordinary vacuum
  • E Surrounded by a membrane
View Answer & Explanation
Question 37:
Milk can be pasteurized by
  • A The addition of common salt
  • B Boiling for one hour
  • C Heating to 75<sup style='font-size: smaller;'>o</sup>c for 20 minutes
  • D The addition of vinegar
  • E Heating to 100<sup style='font-size: smaller;'>o</sup>c for 12 hours
View Answer & Explanation
Question 38:
A potometer is used to determine the rate at which a shoot
  • A Respires
  • B Sucks air bubbles
  • C Loses weight
  • D Absorbs water
  • E Transpires
View Answer & Explanation
Question 39:
The part of the cell solely responsible for respiration is the
  • A Nucleus
  • B Nucleolus
  • C Mitochondria
  • D Golgi apparatus
  • E Endoplasmic reticulum
View Answer & Explanation
Question 40:
If the bark and phloem tissue of a woody shoot are peeled off by ringing, the whole plant will die eventually die because?
  • A Water does not reach the leaves
  • B Water and salts remained below the ring portion
  • C There is a withdrawal of water from the root by soil
  • D Manufactured food does not reach the roots
  • E The roots store too much water
View Answer & Explanation