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Thursday, 02 April 2026
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Biology Past Questions and Answers

Jamb Biology Questions

Question 1:
A plant which grows on another plant without apparent harm to the host plant is called
  • A A parasite
  • B An epiphyte
  • C A saprophyte
  • D A predator
  • E A hermaphrodite
View Answer & Explanation
Question 2:
A plant which grows on another plant without apparent harm to the host plant is called
  • A A parasite
  • B An epiphyte
  • C A saprophyte
  • D A predator
  • E A hermaphrodite
View Answer & Explanation
Question 3:
Given the equation:
6CO2 + 6H2O → C6H12O6 + 6O2 {Under sunlight & Chlorophyll)
The process represented by the above equation is
  • A Proteinsynthesis
  • B Respiration
  • C Photosynthesis
  • D Transpiration
  • E Translocation
View Answer & Explanation
Question 4:
Given the equation:
6CO2 + 6H2O → C6H12O6 + 6O2 {Under sunlight & Chlorophyll)
The oxygen given off during the above process is derived from
  • A Sunlight
  • B Chlorophyll
  • C Carbon dioxide
  • D Atmosphere
  • E Water
View Answer & Explanation
Question 5:
One of the function of xylem is
  • A Strengthening the stem
  • B Manufacturing food
  • C Reducing loss of water
  • D Conducting manufactured food
  • E Storing unused sugar
View Answer & Explanation