B1 Revision

2. - A piece of glass that you put a sample of something on so you can study it
3. - A jelly-like substance where chemical reactions take place
4. - A cell that is designed to carry oxygen round the body
8. - A plant cell that has no chloroplasts because it doesn't get any sunlight. It absorbs nutrients and water.
11. - Chloroplasts absorb _____ so plants can photosynthesise
13. - A cell that carries 50% of the DNA to the egg cell
14. - The part of a microscope where you would place the slide
15. - A piece of glass that focuses light in a microscope

1. - The movement of particles from where they are highly concentrated to low concentration
3. - Surrounds a cell and controls what moves in and out of it
5. - Cells found in the stem and leaf of a plant. They carry water
6. - When you use a microscope, the image will be blurry and out of ____ at first
7. - Found inside plant and animal cells. Where respiration for energy takes place.
9. - The rigid part of a plant cell that provides structure and support. It is made of cellulose.
10. - Osmosis is the movement of ____ from high to low concentration or from dilute to concentrated areas
12. - Controls the activities of a cell and where the DNA is found