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Question

Trade-off between vessel diameter and stem strength affects:

Options

Choose one · Correct answer highlighted

Explanation

Correct option is B, Hydraulic conductance. In PSS- Sec-F-Transport problems like this, the accurate statement is Hydraulic conductance; the others are common mix-ups. Not these: A) Photosynthesis; C) Transpiration rate; D) Stomatal density. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.