BIO 131 Chemistry of Life

12345678910111213141516
Across
  1. 1. A molecule that dissociates easily in water
  2. 2. The polysaccharide used to store energy in animals.
  3. 5. The level of protein structure in which hydrogen bonds form between amino acids forming beta pleated sheets or alpha helixes
  4. 6. The type of bond that holds the atoms of carbohydrates together (two words).
  5. 7. A compound formed between a cation (other than hydrogen) and an anion (other than hydroxide)
  6. 9. A negatively charged particle that is part of an atom.
  7. 11. A substance that releases hydroxide ions and accepts hydrogen ions.
  8. 12. A chemical reaction in which a water molecule is chemically added to break a larger molecule down into smaller molecules.
  9. 13. The material in which DNA is combined with histones
  10. 14. The chemical reaction that builds macromolecules (two words).
  11. 16. The nitrogenous base that binds with cytosine
Down
  1. 1. A bond in which one atom loses an electron and another gains an electron.
  2. 3. A protein that acts as a catalyst meaning that it changes the rate of chemical reactions
  3. 4. A breaking down reaction.
  4. 8. A very weak bond between the positive end of one molecule and the negative end of another
  5. 10. A type of macromolecule that does not have a building block.
  6. 11. A chemical that resists a change in pH
  7. 15. Chemicals that contain a carbon backbone.