3: The Cell Last updated Save as PDF Page ID 2190 Ruth Lawson Otago Polytechnic; Dunedin, New Zealand 3.1: The Cell 3.2: The Plasma Membrane 3.3: The Cytoplasm 3.4: The Nucleus 3.5: Cell Division 3.6: The Cell As A Factory 3.7: Summary 3.8: Worksheets 3.9: Plasma Membrane Worksheet 3.10: Plasma Membrane Worksheet Answers 3.11: Diffusion and Osmosis Worksheet 1 3.12: Diffusion and Osmosis Worksheet Answers 3.13: Diffusion and Osmosis Worksheet 2 3.14: Cell Division Worksheet 3.15: Cell Division Worksheet Answers 3.16: Diffusion and Osmosis Worksheet 2 Answers 3.17: Test Yourself 3.18: Websites Thumbnail: This is a diagram of an animal cell. (Public Domain; LadyofHats ).