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Wednesday, 14 October 2026
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Biology Past Questions and Answers

Jamb 1988 Biology Questions

Question 21:
The main waste products formed in plants are
  • A Alkaloids tannins and resins
  • B Water, alkaloids and carbondioxde
  • C Oxygen, carbondioxide and alkaloids
  • D Water, carbondioxide and oxygen
View Answer & Explanation
Question 22:
In the kidney, the malpighian corpuscles is located in the
  • A Medulla
  • B Hilium
  • C Cortex
  • D Pelvis
View Answer & Explanation
Question 23:
The skin, through the sweat glands, function as
  • A An excretory organ
  • B A respiratory organ
  • C A sensory organ
  • D A protective organ
View Answer & Explanation
Question 24:
Parenchyma cells are serves as supporting tissue when they
  • A Contain chloroplast
  • B Have crystals
  • C Become flaccid
  • D Become turgid
View Answer & Explanation
Question 25:
Taxism differs from tropism because
  • A The whole organism is affected
  • B It is a directional movement
  • C It is a response to multi directional stimuli
  • D Part of the organism is affected
View Answer & Explanation