What is the significance of the Z-scheme in photosynthesis?
Practice Questions
Q1
What is the significance of the Z-scheme in photosynthesis?
It describes the Calvin cycle
It illustrates electron transport
It shows light absorption
It explains water splitting
Questions & Step-by-Step Solutions
What is the significance of the Z-scheme in photosynthesis?
Correct Answer: The Z-scheme shows how electrons move in photosynthesis.
Step 1: Understand that photosynthesis occurs in plants and involves converting light energy into chemical energy.
Step 2: Learn that the light reactions of photosynthesis take place in the thylakoid membranes of chloroplasts.
Step 3: Know that there are two main photosystems involved: Photosystem II (PSII) and Photosystem I (PSI).
Step 4: Recognize that the Z-scheme is a diagram that shows how electrons move from water to NADP+ through these photosystems.
Step 5: Realize that the flow of electrons is crucial because it helps produce energy-rich molecules like ATP and NADPH.
Step 6: Conclude that the Z-scheme is significant because it illustrates the pathway of energy transformation during the light reactions of photosynthesis.
