Exam 2 Review A

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Across
  1. 1. Cell signal targets another cell through the bloodstream
  2. 6. Cell signal targets itself
  3. 9. ________ Inhibitors bind to somewhere else on an enzyme to reduce its efficiency
  4. 12. method of ATP production in anaerobic conditions; uses something other than O2 as final electron acceptor
  5. 13. reactant that the enzyme acts on
  6. 14. _______ receptor that activates a G protein, which then goes on to activate some other molecule
  7. 15. Cell signal targets a nearby cell
  8. 17. ability of cell membrane to regulate how permeable it is
  9. 20. Cell engulfing large molecule
  10. 21. obtain their food by eating other organic material, such as plants or animal flesh
  11. 22. uneven distribution or concentration of a molecule, chemical, energy, etc
  12. 23. Cell signal targets another cell through the bloodstream
  13. 24. In ______ Reactions, water is split and the electrons are excited from sunlight, producing ATP and high-energy electrons in stored in NADH
  14. 25. Amphipathic molecule that forms a bilayer in aqueous environments
Down
  1. 2. H+ is pumped back into mitochondria matrix which drives ATP production
  2. 3. any reaction that releases energy
  3. 4. any reaction that requires energy
  4. 5. _______ receptors are fast acting signals observed in all muscle and nerve function
  5. 7. _______ receptors are found inside the cell, usually influencing gene expression
  6. 8. flow of particles from an area of higher concentration to lower concentration
  7. 10. Protein channel can couple the passive transport of one solute with the active transport of another
  8. 11. Cell engulfing fluids and soluble materials into vesicles
  9. 16. producers; organisms that can synthesize their own food
  10. 18. diffusion of molecules along its concentration gradient, through the membrane or protein channels, is _________
  11. 19. pigment that absorbs light energy; reflects green wavelengths