1. What is the direction of flow of substances in the phloem?
- Up and down
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Other questions in this quiz
2. What does the phloem transport?
- Sugars and amino acids
- water and minerals
3. Mineral ions are absorbed by the roots by...
- Active transport
4. Is the xylem a continuous tube or divided tube?
5. Which substances are produced by photosynthesis?
- Oxygen and glucose
- Carbon dioxide and Water