This 80 slide PowerPoint presentation includes information regarding the cell theory and the structure of Eukaryotic Cells. This PowerPoint includes easy-to-follow, but detailed descriptions of The Cell Theory, prokaryotic cells, eukaryotic cells and highlights the functions of the cell organelles - cell membrane, cytoplasm, endoplasmic reticulum, lysosome, mitochondria, golgi body, cytoskeleton, cell wall, nucleus, ribosome, and vacuole. This PowerPoint also includes many diagrams and pictures to help ensure student understanding. I have used this PowerPoint with my grade 11/12 Biology class. This is a lengthy PowerPoint, with awesome information. I usually deliver this PowerPoint in at least two lessons. Feel free to download and edit this PowerPoint. Please do whatever works best for you!