Across
- 1. pH<7
- 8. around the nucleus, negatively charged, negligible weight
- 9. chemical reaction controller
- 11. A strong interaction between atoms and is formed what two atoms share electrons
- 14. a glycerol head with three fatty acid tails
- 17. Hydrophilic phosphate head+2 hydrophobic fatty acid tail
- 21. different levels of electrons
- 22. prefix means outside
- 23. the place where DNA exist, only in bacteria cell
- 24. monomer of proteins
- 25. long term energy storage
Down
- 2. the outermost tissue of a plant cell
- 3. positively charged, in the nucleus
- 4. glucose, energy storage in plant, linear and branched, hydrolysis to glucose
- 5. Hard to stretch or break the surface of water
- 6. glucose, structural component in plant, linear
- 7. breaking down polymers into monomers
- 10. non-charged, in the nucleus
- 12. transfer proteins
- 13. liquid in the cell, occupy most volume of a cell
- 15. polymer of lipid
- 16. the place where DNA exist, only in animal cell and plant cell
- 18. chemically inactive
- 19. pH>7
- 20. glucose, energy storage in animal, branched
- 23. pH=7
- 26. prefix means many