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Question

Silicon contributes to plant function mainly by:

Options

Choose one · Correct answer highlighted

Explanation

Pick C: Cell wall rigidity. Thinking through PSS- Sec-F-Transport step by step rules out the lookalikes and leaves Cell wall rigidity. Skip these: A) Photosynthesis; B) Protein synthesis; D) Ion balance. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.