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Saturday, 13 June 2026
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Biology Past Questions and Answers

Topic: Living organisms

Jamb Biology Questions - Living organisms

Question 6:
A potometer with a leafy shoot weighed 18.9g initially and weighed 17.9g after one hour. From this it follow that
  • A The shoot lost 1g of water per hour
  • B The potometer water receded at the rate of 1g per hour
  • C The shoot absorbed 1g of water per hour
  • D The shoot was respiring and lost weight at rate of 1g per hour
  • E 1g of water per hour evaporates from the potometer
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Question 7:
A spirogyra cell placed was placed in solution X after 1 minute the cell has been plasmolysed, solution X was
  • A A very strong sugar solution
  • B Distilled water
  • C Tap water
  • D A weak sugar solution
  • E A very weak salt solution
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Question 8:
A carbohydrate molecule in the blood in the right ventricles of the heart is pumped into the cell of the toe of a man. Which of these structure is it unlikely to pass through en-route
  • A Aorta
  • B Liver
  • C Pulmonary artery
  • D Lungs
  • E Heart
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Question 9:
All living organism
  • A Photosynthesize
  • B Move
  • C Feed
  • D Transpire
  • E Respire
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Question 10:
Which of these tissue serves the function of support and water conduction
  • A Sclerenchyma
  • B Parenchyma
  • C Xylem
  • D Collenchymas
  • E Phloem
View Answer & Explanation