Question
| Column I | Column II | ||
| a | Xylem | 4 | semi-permeable |
| b | Phloem | 3 | permeable |
| c | Cell membrane | 1 | downward flow of sap |
| d | Root pressure | 5 | upward flow of water |
| e | Cell wall | 2 | guttation |
✓
Answer
| Column I | Column II | ||
| a | Xylem | 4 | upward flow of water |
| b | Phloem | 3 | downward flow of sap |
| c | Cell membrane | 1 | semi-permeable |
| d | Root pressure | 5 | guttation |
| e | Cell wall | 2 | permeable |
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