Biology Chapters 1 and 2

12345678910111213141516171819202122232425
Across
  1. 3. A relationship between variables in which they increase or decrease together (two words)
  2. 5. originating in or based on observation or evidence
  3. 7. A hypothesis that proposes a lack of relationship between two factors (two words)
  4. 8. made of sugar molecules strung together in long complex chains (two words)
  5. 12. A frequently observed and poorly understood phenomenon in which there is a positive response to the treatment with an inactive substance (two words)
  6. 15. inhibition of an enzyme where the inhibitor binds to the enzyme causing a decreased effect (two words)
  7. 17. A small molecule that forms the head region of a triglyceride fat molecule
  8. 18. The region on an enzyme that binds to a protein (two words)
  9. 21. a complex carbohydrate consisting of stored glucose molecules linked to form a large web, which breaks down when to release glucose when it is needed for energy
  10. 22. Two or more polypeptide chains bonded together in a single protein (two words)
  11. 23. A chemical within a cell which binds to an enzyme or substrate molecule and in doing so reduces the enzymes ability to catalyze a reaction
  12. 24. The unique and complex three-dimential shape formed by multiple twists of the secondary structure of a protein as amino acids come together and form hydrogen and covalent sulfer-sulfer bonds (two words)
  13. 25. the sequence of amino acids linked together to form a polypeptide chain (Two Words)
Down
  1. 1. Observation of one or only a few instances of a phenomenon (two words)
  2. 2. local folded structures that form within a polypeptide due to interactions between atoms of the backbone (two words)
  3. 4. A fat having three fatty acids linked to the glycerol molecule
  4. 6. An interactive substance used in controlled experiments to test the effectiveness of another substance
  5. 9. characterized by competition between substrate and inhibitor for the enzyme's active site (two words)
  6. 10. The strength of a bond between two atoms, defined as the energy required to break the bond (two words)
  7. 11. a functional group containing a carbon double bonded to oxygen (two words)
  8. 13. An experiment that makes it possible to determine decisively between alternate hypotheses (two words)
  9. 14. A bond in which the amino group of one amino acid is bonded to the caboxyl group of another (two words)
  10. 16. Hypothesis and theories not supported by trustworthy and methodical scientific studies
  11. 19. The disruption of protein folding, in which secondary and tertiary structures are lost
  12. 20. The Chemical compound that is mainly involved in the exoskeleton of bugs