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Friday, 14 August 2026
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Biology Past Questions and Answers

Topic: Photosynthesis

Jamb Biology Questions - Photosynthesis

Question 1:
Given the equation:
6CO2 + 6H2O → C6H12O6 + 6O2 {Under sunlight & Chlorophyll)

The process represented by the above equation is
  • A Respiration
  • B Photosynthesis
  • C Proteinsynthesis
  • D Transpiration
  • E Translocation
View Answer & Explanation
Question 2:
Given the equation:
6CO2 + 6H2O → C6H12O6 + 6O2 {Under sunlight & Chlorophyll)

The oxygen given off during the above process is derived from
  • A Chlorophyll
  • B Sunlight
  • C Atmosphere
  • D Carbon dioxide
  • E Water
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:
The lime water in container C turned milky because
  • A Carbon dioxide was produced by plant
  • B During respiration carbon dioxide entered C
  • C Oxygen reacts with lime water to produce milkiness
  • D Soda lime did not remove carbon dioxide from air
  • E The delivery tubes were not well connected
View Answer & Explanation