Review of Chapters 6,7, and 8
Across
- 4. A type of channel protein that allow water to move in and out of cells
- 6. Molecule used to transfer energy in the cell (involved in phophorylation)
- 7. Organelles that make ATP in eukaryotic cells
- 10. A molecule, like an enzyme, that lowers activation energy
- 11. Animal cells need this type of 'tonicity' so they do not explode or shrivel
- 13. Viruses attach to these molecules that are embedded in the cell membrane
- 14. Site of protein synthesis in bacteria and eukaryotic cells
- 16. Type of energy associated with movement of molecules
- 18. A protein that has a carbohydrate attached to it (used for recognizing different cells)
- 20. Green pigment in plant cells, used in photosynthesis
- 21. Type of vacuole used to remove water from paramecium cells
Down
- 1. Process of cells eating large amounts of material at once (a form of bulk transport)
- 2. This molecule carries information from DNA in the nucleus to ribosomes in the cytoplasm
- 3. Membrane ____________ describes how the cell membrane a + and - charge outside and inside the cell
- 5. Phospholipids and these molecules are the major parts of the cell membrane
- 6. Reactions that build up or make larger molecules
- 8. Organelle that is used for digestion within the cell
- 9. An amphipathic molecule with a polar head and non polar tail
- 12. Means 'before the nucleus' and these are bacterial cells like E. coli
- 15. Organelle used for storage in both plant and animal cells
- 17. Region in bacteria that has DNA and protein
- 19. Diffusion and osmosis are examples of this type of transport (requires no energy)