| A | B |
Nucleus,  | brain of cell that holds DNA |
| Ribosome | makes proteins |
| DNA | blueprint for making proteins |
Chromatin,  | a large unorganized mass of DNA |
| Nuclear Envelope | double membrane covering the nucleus |
Lysosome,  | contains digestive enzymes that kills viruses and used cell parts |
Cell Membrane,  | flexible phospholipid bilayer covering to the cell |
Cell Wall,  | rigid layer of a plant cell |
| Vacuole | stores water and waste materials |
Mitochondrion,  | site of cellular respiration |
Chloroplast,  | site of photosynthesis |
Chlorophyll,  | photosynthetic pigment |
| Smooth Endoplasmic Reticulum | helps in the transportation of proteins |
Rough Endoplasmic Reticulum,  | helps in the transportation and assembly of proteins |
| Golgi Apparatus | packages and ships proteins |
Nucleolus,  | produces ribosomes |