knowledge test

2. intensity Factor which affects rate of photosynthesis (5,9)
3. Part of the plant where water is taken in
5. Products of photosynthesis
7. Chemical which removes the green pigment from leaves (highly flammable)
10. Tissue which carries food from the leaves to other parts of the plant
14. A plant loses water through its leaves. This loss of water is called
15. By product of photosynthesis
16. Upper skin of a leaf which has a layer of wax on it
17. system The movement of water and minerals in plants takes place in the (9,6)
18. Tissue which carries water and minerals from the roots to the leaves
19. Brightly coloured part of a plant which usually smell nice and attract insects
21. Can be added to the soil so that more plants can grow
23. The energy source needed for the reaction of photosynthesis to take place

1. Cells that do the same job group together to make a
4. A sign that a plant is not obtaining enough water is that leaves
5. cells Found around each stomata (5,5)
6. Glucose in converted by plants into
8. Small holes on the underside of a leaf (gases move in and out of a plant through these holes)
9. Chloroplasts contain this which absorbs the light energy needed for photosynthesis)
10. The process by which a plant produces its own food
11. There are lots of these in leaves which carry water to the photosynthesizing cells and carry sugar away
12. The amount of plant or animal material there is its
13. bundles Xylem and phloem tubes are bundled together in (8,7)
20. Food factories of plants
22. Chemical used to test for starch in leaves
23. Keeps the plant upright and holds leaves so they can get sunlight