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Monday, 22 June 2026
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Biology Past Questions and Answers

Biology Questions

Question 356:
JAMB 1984
The dorsal and anal fins of fish are used for
SchoolNGR Classroom
  • A Upward movement
  • B Controlling rolling
  • C Downward movement
  • D Steering
  • E Buoyancy
View Answer & Explanation
Question 357:
JAMB 1984
Exoskeleton is NOT found in the
SchoolNGR Classroom
  • A Maggot
  • B Mosquito larva
  • C Earth worm
  • D Caterpillar
  • E Termite
View Answer & Explanation
Question 358:
JAMB 1984
Blood clotting is initiated by
SchoolNGR Classroom
  • A Leucocytes
  • B Platelets
  • C Haemolymph
  • D Haemoglobin
  • E Erythrocytes
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Question 359:
JAMB 1984
Pepsin is a digestive enzymes which breaks
SchoolNGR Classroom
  • A Cellulose into glucose molecules
  • B Carbohydrates into simple sugars
  • C Protein into peptones
  • D Fats into glycerol and fatty acid
  • E Sucrose into glucose and fructose
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Question 360:
JAMB 1984
Anaerobic respiration in yeast produces
SchoolNGR Classroom
  • A Carbondioxide and ethanol
  • B Carbondioxide and water
  • C Carbondioxide and oxygen
  • D Carbondioxide and glucose
  • E Ethanol and water
View Answer & Explanation

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