| A | B |
| Organelle | Membrane bound internal cell structure with a function |
| Nucleus | Contains DNA and control center for the cell |
| Nuclueolus | Located in the nucleus makes RNA |
| Which side of the phospholipid membrane likes water? | Phosphate |
| Which side of the phospholipid membrane does not like water? | Lipid |
| Why does one lipid leg of the phopholipid stick out? | Double bond, unsaturated |
| Chromatin | Unwound DNA |
| Chromosomes | Tightly wound DNA |
| Plasma membrane is also called | Phosopholipid bilayer |
| Located on the plasma membrane of your trachea | Cillia |
| Located on the plasma membrane of your intestine | Microvilli |
| Located on the plasma membrane of sperm | Flagella |
| Cytoplasm | Space where the cytosol is found. |
| Cytosol | Place where most of the cells chemical reactions take place. |
| Ribosomes | Where proteins are made. Made up of rRNA and protein. |
| Rough Endoplasmic Reticulum | Surrounds the nucleus. Most ribosomes are located here. |
| Smooth Endoplasmic Reticulum | Makes lipids. Contains no ribosomes. |
| Golgi Apparatus | Surrounds the Endoplasmic reticulum, packages and ships proteins and lipids. |
| Lysosomes | Contain digestive enzymes to kill invaders and worn out cell parts. |
| Mitochondria | Makes ATP |
| Cytoskeleton | Shapes the cell with microtubules and microfillaments |
| Microtubule | Hollow flexible internal cellular skeleton |
| Microfillament | Filled, inflexible internal cellular skeleton |
| Centrioles | Move Animal cell chromosomes durring cell division. |