B3 refresher

3. The cell membrane controls what enters and exits a cell is also known as ____
4. This substance is stored in the vacuole of a plant cell
7. Where photosynthesis takes place
9. (2 words) The component of a microscope that we look into
10. A small structure that is found in a cell
14. Can be found by dividing the image size by the actual size of the microorganism
16. (3 words) Is a biconcave cell that contains no nucleus but has haemoglobin
17. Material that makes up the cell wall
18. Responsible for helping the cells produce energy

1. Is the process whereby particles move from a region of high concentration to a region of low concentration down a concentration gradient
2. (2 words) Used to stain animal cells to observe under a microscope
5. A group of cells make a _____
6. Chemical reactions that take place in our body that use glucose and oxygen and release energy
7. The gelatinous fluid that fills up a cell
8. Used to stain plant cells to observe under a microscope
11. (3 words) A specialised plant cell that helps increase uptake of water and minerals
12. E in MRS GREN
13. Where genetic information is stored in the cell
15. Makes plant cells green and is needed for photosynthesis