Cell processes

4. The energy that is produced in cellular respiration
7. Water fearing
9. The chemical process that produces the energy required by living organisms
11. Movement of substances from a region of high concentration to a region of low concentration
12. A term describing a membrane that only allows some substances to pass through
13. Plant food
14. The organelles in which cellular respiration takes place
16. Water loving
17. Sugar with the formula C6H12O6
18. This gas is a by-product of cellular respiration
19. Substance which the cell membrane is made up of
21. In diffusion, substances move down a concentration ..................
22. One of the reagents of cellular respiration

1. Organelle in which photosynthesis takes place in plant cells
2. Infoldings of the inner membrane of mitochondria which increase the surface area for chemical reactions to occur
3. A requirement for the process of photosynthesis
5. Flattened sacs in a chloroplast which are covered in chlorophyll
6. The movement of water across a semi-permeable membrane
8. Type of cell in which photosynthesis occurs
9. The amount of a substance in a given volume
10. The chemical process in which plants make their food
15. Green pigment in chloroplasts that traps light energy from the sun
18. Cell structure which regulates the movement of substances in and out of the cell
19. Membrane transport that does not require any energy
20. Source of energy for photosynthesis