Exam 2 Review B

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Across
  1. 1. Energy ________ is the use of an exergonic process to drive an endergonic reaction
  2. 5. chromosomes line up at middle of the cell and attach to spindle fibers
  3. 6. method of ATP production in anaerobic conditions; uses something other than O2 as final electron acceptor
  4. 9. Cell division in germ cells that result in two unique (genetically different) daughter cells
  5. 12. condensed chromatin during cell division; DNA only condenses for cell division
  6. 15. _______ cycle forms simple sugars using CO2, ATP and electrons
  7. 16. Cell response to an outside signal via signaling molecules on its surface or inside the cell
  8. 17. Cell division in germ cells that result in two unique (genetically different) daughter cells
  9. 18. A molecule that can bind to a specific ligand to have some effect on the cell
  10. 20. A ligand that prevents another ligand from binding it the receptor, inhibiting its effect
  11. 21. biological catalyst used to speed up chemical reactions
Down
  1. 2. preparation for cell division (cell growth, replicating DNA, etc)
  2. 3. enzyme that adds a phosphate group
  3. 4. Cell that develops into a gametes
  4. 7. Cell signal targets itself
  5. 8. length of a single cycle of a wave
  6. 10. fiber of DNA wrapped around histone proteins; DNA spends most time in this form
  7. 11. energy of the university is constant; ______ Law of Thermodynamics
  8. 13. ________ energy is the energy input required to kickstart/activate the chemical reaction
  9. 14. disorder; unusable thermal energy
  10. 19. widely used second messenger. ATP is converted into ______ by Adenylyl cyclase