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6. Active transport is when a substance is absorbed against the concentration gradient.
7. Active transport occurs in...
- The stalk
- The petals
- The root hair cells
- The leaves
8. A plant without Magnesium is is unable to make chlorophyll so the leaves are yellow
9. A plant lacking in potassium has...
- Yellow leaves
- Badly developed fruit/flowers and discoloured leaves
- Poorly developed roots and discoloured leaves
10. A plant that is lacking in Phosphates has poorly developed flowers/fruits.
11. A plant that is lacking in Phosphates has poorly developed roots.
12. Why do framers use fertilisers?
- To ensure the plant doesn't get eaten by animals
- To ensure the plant has enough water
- To ensure the plant has all the essential minerals
- To ensure the plant has enough sunlight