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Question

Which process directly causes guard cell swelling?

Options

Choose one · Correct answer highlighted

Explanation

Pick B: Endosmosis of water. Thinking through STOMATA MOVEMENT step by step rules out the lookalikes and leaves Endosmosis of water. Skip these: A) Active ion pumping; C) Diffusion of gases; D) Photosynthesis. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.