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What is Photosynthesis? - Quiz
  • 1. What is the primary purpose of photosynthesis?
A) To convert light energy into chemical energy.
B) To absorb nutrients from soil.
C) To produce carbon dioxide.
D) To generate heat energy.
  • 2. What pigment is primarily responsible for capturing light energy in plants?
A) Melanin.
B) Xanthophyll.
C) Chlorophyll.
D) Carotene.
  • 3. What is the light-dependent reaction of photosynthesis primarily concerned with?
A) Water absorption.
B) Oxygen production only.
C) Synthesis of glucose.
D) Converting light into chemical energy.
  • 4. Where in the chloroplast does the Calvin cycle take place?
A) Stroma.
B) Outer membrane.
C) Inner membrane.
D) Thylakoid membrane.
  • 5. Which energy source drives photosynthesis?
A) Heat.
B) Nuclear energy.
C) Sunlight.
D) Electricity.
  • 6. What is the role of water in photosynthesis?
A) To transport nutrients.
B) To provide electrons and protons.
C) To produce glucose directly.
D) To absorb sunlight.
  • 7. Photosynthesis occurs in which two main stages?
A) Light-dependent reactions and Calvin cycle.
B) Dark reactions and aerobic respiration.
C) Glycolysis and Krebs cycle.
D) Cellular respiration and fermentation.
  • 8. Which molecule is a primary energy carrier produced in photosynthesis?
A) NADH.
B) GTP.
C) ADP.
D) ATP.
  • 9. Which process do plants use to create glucose from carbon dioxide and water?
A) Transpiration.
B) Digestion.
C) Photosynthesis.
D) Respiration.
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