Which of these statements is false about reduction in the Calvin cycle?

How many light-harvesting systems are there in light reaction?

Which of these is common to C3 and C4 plants?

PS I is the photosystem present only in ___ photosynthesis.

How many turns of the Calvin cycle are required for the formation of 3 glucose molecules?

Which of these is the primary carbon dioxide acceptor in the Hatch and Slack pathway?

Which of these plants have the highest optimum temperature?

Why do stomata close during water shortage?