Photosynthesis Quiz

What are the reactants in the process of photosynthesis?

• Oxygen and sugar

• Water, light, and carbon dioxide

• ATP and NADPH

• Chlorophyll and glucose

What are the products of photosynthesis?

• Water and carbon dioxide

• ATP and NADPH

• Oxygen and sugar

• Light and chlorophyll

Which molecule is not directly involved in the light reactions of photosynthesis?

• ATP

• NADPH

• Carbon dioxide

• Light

What is produced as a byproduct of light reactions?

• Carbon dioxide

• Water

• Oxygen gas

• Glucose

Which molecule is a byproduct of the light reactions and is essential for respiration?

• Glucose

• Oxygen

• Carbon dioxide

• Water

What is produced by ATP synthase during the light reactions?

• Glucose

• Oxygen

• ATP

• NADPH

What is the source of electrons in the light reactions?

• Carbon dioxide

• Water molecules

• Glucose

• Oxygen

Where do the light reactions of photosynthesis occur?

• Thylakoid membrane

• Stroma

• Cytoplasm

• Mitochondria

What is the role of Photosystem II in photosynthesis?

• Splits water molecules

• Produces glucose

• Fixes carbon dioxide

• Generates ATP

What is the role of NADP+ in photosynthesis?

• Electron carrier

• Light absorber

• Carbon fixer

• Oxygen producer