Cell Biology Quiz 1 Review

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