Across
- 1. Barrier that controls what comes in and out of a cell
- 3. Site of respiration in the cell
- 4. Control centre of the cell that contains DNA
- 6. Long thin cell with a high number of chloroplasts
- 7. Used to adjust the image in a microscope
- 12. looking carefully and in detail at an object
- 15. eyepiece lens magnification x objective lens magnification
- 16. Where you look in a microscope.
- 18. A cell with a tail that carries male genetic material
- 20. the amount of particles in a given volume
- 23. Strengthens the cell and is made from cellulose
- 24. Carries electrical impulses through the body
Down
- 2. Cell that transports oxygen through the body
- 5. A unicellular organism found nearly everywhere.
- 8. A cell adapted to do a specific job
- 9. Site of photosynthesis
- 10. The movement of particles along a concentration gradient
- 11. Where the sample goes in a microscope
- 13. Keeps the cell firm
- 14. Site of chemical reactions in cell
- 17. A unicellular found in fresh water only.
- 19. The scientist who discovered cells
- 21. A living thing made of cells
- 22. The building block of life