| A | B |
|---|
| organelles where food broken down and energy released | mitochondria |
| nucleus separated from cytoplasm by this | neuclear membrane |
| proteins and DNA-controls the activities of the cell | chromatin |
| center structure of the neucleus | neucleolus |
| gel-like cell material inside the cell membrane | cytoplasm |
| rigid structure outside the cell membrane that supports and protects | cell wall |
| storage area in cells | vacuoles |
| conveyor belt- moves material around the cell | endoplasmic reticulum |
| cells make their own proteins | ribosomes |
| structure that forms the outer boundary of cell and allows only certain material to move in and out of the cell | cell membrane |
| organelles in plant cell in which light energy is changed to chemical energy | chloroplast |
| packaging and secreting organelles of the cell | Golgi bodies |
| organic compound used by the body to replace cells and for growth | proteins |
| in cytoplasm, organelles that contain chemicals that digest wastes and worn-out cell parts | lysosomes |
| cells are organized into groups of similar cells that do the same work | tissue |
| structure that is made up of different types of tissues that work together to do a job(heart) | organ |
| group of organs working togetherto do a certain job | organ system |
| all organisms are made up of one or more cells | cell theory |
