Across
- 5. fluid filled matrix in chloroplasts where 2nd stage of photosynthesis takes place
- 6. protein coat found in viruses
- 8. hydrolyses material ingested by phagocytic cells
- 9. protein that is not associated with bacterial DNA
- 12. where protein synthesis happens
- 13. last stage of the cell cycle
- 15. higher resolution microscope that allows us to look inside cells
- 16. fluid on top of tube after ultracentrifugation
- 17. circular piece of DNA that contains extra genetic information, found in prokaryotic cells
- 21. joins two identical chromatids at the centre to form a chromosome
- 22. group of cancerous cells
Down
- 1. many specialised cells working together to carry out a specific function
- 2. what is the bacterial cell wall made of?
- 3. process by which bacteria divide
- 4. fluid filled sac found in plant cells that provides the cell with rigidity
- 7. machine used to break open cells during cell fractionation
- 10. objects that result from preparation of a slide
- 11. transports, modifies and stores proteins
- 14. longest phase of the cell cycle
- 18. stage of mitosis when chromosomes line up down the centre of the cell
- 19. virus that contains reverse transcriptase
- 20. ability to distinguish between two objects as separate