Across
- 2. repels water or does not dissolve in water
- 4. synthesis reaction that builds polymers by removing water
- 6. attraction between water molecules and other substances
- 7. area to volume ratio measure affecting cell efficiency and diffusion
- 8. small building block that forms polymers
- 10. organelle where cellular respiration produces ATP
- 11. diffusion passive transport using transport proteins
- 12. attraction between water molecules due to hydrogen bonding
- 17. permeability property allowing some substances to cross a membrane more easily than others
- 18. organelle responsible for protein synthesis
- 19. membrane boundary of the cell regulating movement of substances
- 20. organelle where photosynthesis occurs in plants
- 21. long molecule made of repeating monomers
- 24. system group of organelles that modify and transport proteins and lipids
Down
- 1. transport movement of molecules using energy against the concentration gradient
- 3. attracted to water or dissolves easily in water
- 5. attraction an atom has for electrons in a chemical bond
- 9. loss of protein shape due to heat or pH changes
- 13. reaction that breaks polymers by adding water
- 14. site region of an enzyme where the substrate binds
- 15. molecule forming cell membranes with hydrophilic heads and hydrophobic tails
- 16. structure sequence of amino acids in a protein
- 22. biological catalyst that speeds up chemical reactions
- 23. diffusion of water across a selectively permeable membrane
- 25. movement of molecules from high concentration to low concentration