Biology · Plant Transport Mechanisms
Which of the following statements regarding plant transport processes are correct? 1. Phloem loading decreases water potential in sieve tubes. 2. Xylem bulk transport is a passive process independent of metabolic energy expenditure by xylem elements. 3. Osmosis requires a semi-permeable membrane and a solute concentration gradient. 4. Diffusion rate is directly proportional to the concentration gradient. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11, 3, and 4 only
- 22 and 4 only
- 31, 2, and 3 only✓
- 41 and 2 only
Correct answer
1, 2, and 3 only
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