Quiz 1 Review

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Across
  1. 3. Prokaryotic cells lack membrane-bound ______
  2. 5. Both prokaryotic and eukaryotic cells have ______
  3. 7. A component of the cytoskeleton that plays a role in cell shape
  4. 10. Fibrous proteins that hold organelles in place
  5. 13. All multi-cellular organisms are ______
  6. 14. The three domains of life are bacteria, eukaryotes, and _______
  7. 16. Both prokaryotic and eukaryotic cells have _______
  8. 19. The gel-like substance in the cytoplasm.
  9. 20. Because prokaryotic cells lack membrane-bound organelles, they are ____ than eukaryotic cells
  10. 22. The organelle that synthesizes proteins
  11. 25. The microtubule organizing center
  12. 26. The DNA in prokaryotic cells is located in an area called the _____
  13. 28. In the cytoplasm of a cell, you'll find organelles suspended in various chemicals, cytosol, and _________
  14. 32. The circular DNA molecules in prokaryotic cells
  15. 33. Single-celled eukaryotes
Down
  1. 1. The "head" of a phospholipid is a _______ phosphate group
  2. 2. Both prokaryotic and eukaryotic cells have a _______
  3. 4. _______ states three things, including that all new cells come from existing cells
  4. 6. ____ immersion is a technique that increases the magnification of light microscopes
  5. 8. Dissection microscopes have ____ sets of lenses.
  6. 9. All organisms are made up of one or more _______
  7. 11. There are two types of electron microscopes. Scanning, and _____
  8. 12. Electron microscopes have a resolution of about 50 ______
  9. 15. Cytoplasm is the _____ between the plasma membrane and nuclear envelope.
  10. 17. The plasma membrane is a ________ bilayer with embedded proteins.
  11. 18. Ribosomes read ______ RNA to make proteins
  12. 21. Ribosomes are made up of protein and _____
  13. 23. A component of the cytoskeleton that plays a role in cell shape
  14. 24. Light microscopes have a resolution of about 200 _______
  15. 27. Both prokaryotic and eukaryotic cells have ______
  16. 29. Prokaryotic cells lack a membrane-bound _____
  17. 30. The two "tails" of a phospholipid are ________ lipids
  18. 31. One advantage of light microscopes is that we can view specimens that are ______