photosynthesis Flashcards
cover photosynthesis
What is the main purpose of photosynthesis?
To convert light energy into chemical energy stored in glucose.
Where does photosynthesis occur?
In the chloroplasts of plant cells.
What are the reactants of photosynthesis?
Carbon dioxide (CO₂), water (H₂O), and light energy.
What are the products of photosynthesis?
Glucose (C₆H₁₂O₆) and oxygen (O₂).
What is the general equation for photosynthesis?
(product of cellular respiration)
6CO2 + 6 H20 + light energy + C6 H12 O6 + 6O2
What are the two stages of photosynthesis?
Light-dependent reactions and the Calvin cycle (light-independent reactions).
Where do light-dependent reactions occur?
In the thylakoid membranes of the chloroplasts.
What is the role of chlorophyll in photosynthesis?
Chlorophyll absorbs light energy, which is needed for the light-dependent reactions.
What is ATP used for in photosynthesis?
ATP provides energy for the Calvin cycle to convert CO₂ into glucose.