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CAIE IGCSE Chemistry 10.3.5 Photosynthesis As the Reaction Between Questions

Work through real CAIE IGCSE Chemistry questions to identify photosynthesis reactants, products, conditions and its carbon-cycle effect.

Syllabus
2026–2028
Course
Chemistry 0620

Exam points

  • identify carbon dioxide and water as reactants and glucose and oxygen as products
  • state that photosynthesis requires light energy and chlorophyll in green plants
  • use photosynthesis as the carbon-cycle process that removes carbon dioxide from air

CAIE IGCSE Chemistry 10.3.5 Photosynthesis As the Reaction Between Questions question 1

[Maximum number: 1]

Which process in the carbon cycle is responsible for removing carbon dioxide from the atmosphere?

A

combustion

B

decomposition

C

photosynthesis

D

respiration

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