| A | B |
| Nucleus | controls the cell and contains nearly all the cell's DNA (brain) |
| Chromosomes | contain genetic information that is passed from one generation of cells to the next |
| Nucleolus | region where ribosome assembly begins |
| Ribosomes | small particals of RNA and protein found throughout the cytoplasm and on the rough ER |
| Endoplasmic Reticulum (ER) | site where lipid components of the cell membrane are assembled. Trans portation system of the cell |
| Golgi Apparatus | modifies, sorts and packages proteins and other materials for storage or secretion |
| Lysosomes | diegest and breakdown lipids, carbohydrates, and proteins |
| Vacuoles | saclike structures that stores water, salts, proteins and carbohydrates |
| Mitochondria | convert chemical energy stored in food into compounds used by the cell (Power House) |
| Chloroplasts | capture the energy from sunlight and convert it into chemical energy for use by plant cells |
| Cytoskeleton | network of protein filaments that helps the cell move and maintain its shape |
| Centrioles | help to organize cell division |
| Prokaryotes | do not contain nuceli and DNA is free floating |
| Eukaryotes | contain nuclei in which their genetic material is separated from the rest of the cell |
| Cell/Plasma Membarne | regulates what enters and leaves the cell, also provides protection and support |
| Cell Wall | provides protection and support for the plant cell |
| Cytoplasm | jelly like substance which hold the organells in place |
| Tissues | group of similar cells to perform a particular function |
| Organs | groups of tissues that work together to from a particular function |
| Organ Systems | group of organs that work together to perform a particular funtion |