Why Does the Efficiency of Sugar Production Decrease When Stomata

question 63

Multiple Choice

Why does the efficiency of sugar production decrease when stomata are closed in C3 plants?

• A) Accumulated oxygen outcompetes carbon dioxide for rubisco's active site.
• B) Depleted carbon dioxide outcompetes oxygen for rubisco's binding site.
• C) Accumulated oxygen inhibits rubisco's function.
• D) Depleted carbon dioxide inhibits rubisco's function.
• E) Depleted carbon dioxide activates rubisco's function.

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