Q1. Whаt is the primаry functiоn оf phоtosynthesis?A) To produce ATP onlyB) To convert light energy into chemicаl energyC) To release carbon dioxideD) To absorb proteins from the environment Q2. In which part of the plant does photosynthesis primarily occur?A) RootsB) StemsC) LeavesD) Flowers Q3. Which organelle is responsible for photosynthesis in plants?A) ChloroplastB) MitochondrionC) RibosomeD) Nucleus Q4. What are the two main stages of photosynthesis?A) Glycolysis and fermentationB) Calvin cycle and citric acid cycleC) Electron transport chain and glycolysisD) Light-dependent reactions and Calvin cycle Q5. Which pigment is primarily responsible for absorbing light during photosynthesis?A) CaroteneB) XanthophyllC) ChlorophyllD) Phycocyanin Q6. What is the initial reactant of the light-dependent reactions?A) OxygenB) WaterC) GlucoseD) Carbon dioxide Q7. Where do the light-dependent reactions take place within the chloroplast?A) StromaB) Thylakoid membraneC) Outer membraneD) Inner membrane Q8. What is the main product of the Calvin cycle?A) ATPB) NADPHC) GlucoseD) Oxygen Q9. Which molecule(s) carry energy in the light-dependent reactions?A) Carbon dioxideB) ATP and NADPHC) ChlorophyllD) Glucose Q10. Which gas is released as a by-product of photosynthesis?A) OxygenB) Carbon dioxideC) NitrogenD) Hydrogen Q11. What is the role of ATP and NADPH in photosynthesis?A) To provide energy in Calvin cycleB) To produce oxygenC) To break down glucoseD) To break down water