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The Process of Photosynthesis
  • 1. What is the primary pigment involved in photosynthesis?
A) Anthocyanin
B) Carotene
C) Xanthophyll
D) Chlorophyll
  • 2. What are the reactants required for photosynthesis?
A) Carbon dioxide and water
B) Nitrogen and water
C) Carbohydrates and light
D) Oxygen and glucose
  • 3. Which gas is produced as a byproduct of photosynthesis?
A) Oxygen
B) Nitrogen
C) Hydrogen
D) Carbon dioxide
  • 4. Which enzyme is crucial for carbon fixation in the Calvin Cycle?
A) Hexokinase
B) RUBISCO
C) ATP synthase
D) NADPH
  • 5. Which part of the chloroplasts captures sunlight?
A) Stroma
B) Thylakoid membranes
C) Inner membrane
D) Outer membrane
  • 6. What role does NADP+ play in photosynthesis?
A) Electron carrier
B) Carbon donor
C) Energy source
D) Pigment
  • 7. What is the name of the pore that allows gas exchange in leaves?
A) Cuticle
B) Chloroplast
C) Xylem
D) Stomata
  • 8. Which plants perform CAM photosynthesis?
A) Oak trees
B) Ferns
C) Cacti
D) Pine trees
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