AP Biology Review

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Across
  1. 4. Chromosomes line up in the middle of the cell and the spindle fibers attach to the centromeres of the chromosomes
  2. 8. Phase where the nuclear envelope reforms and you start to the see the division into two separate cells.
  3. 10. amount of energy needed to start a reaction
  4. 12. make proteins
  5. 13. fats, waxes, and oils
  6. 14. division of the cytoplasm to form two separate daughter cells
  7. 15. contains carbon, hydrogen, oxygen, and nitrogen
  8. 16. phase of mitosis in which the chromosomes separate and move to opposite ends of the cell
Down
  1. 1. A system of membranes that modifies and packages proteins for export by the cell
  2. 2. basic unit of life
  3. 3. Innermost compartment of the mitochondrion where the Krebs Cycle takes place
  4. 5. a type of protein used to speed up reactions
  5. 6. Chromosomes become visible, nuclear envelop dissolves, spindle fibers form
  6. 7. cell organelle filled with enzymes needed to break down certain materials in the cell
  7. 9. powerhouse of the cell
  8. 11. acid macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorus