| A | B |
|---|
| structure made up of different types of tissues that work together | organ |
| green organelles in the cytoplasm of plant cells where photosynthesis occurs | chloroplasts |
| gelatinlike material inside every cell | cytoplasm |
| allows certain materials to move into and out of the cell | cell membrane |
| directs all activities of cells | nucleus |
| releases energy in food that cells need to stay alive | mitochondria |
| All organisms are made of cells and all cells come from another cell | cell theory |
| surrounds the cell membrane of plant cells | cell wall |
| a strand of hereditary material surrounded by a protein coating | virus |
| a group of similar cells that work together to do one job | tissue |
| cell that has a nuclear membrane | eukaryotic |
| cell that does not have a nuclear membrane | prokaryotic |
| first person to look at cells with a microscope | Robert Hooke |
| series of folded membranes that move materials around in the cell | endoplasmic reticulum |
| small structures in cells that make proteins | ribosomes |
| organelle that package cellular substances to be removed from the cell | golgi bodies |
| cell in which a virus multiplies itself | host |
| structures within the cytoplasm | organelles |
| stores water, waste products, and food | vacuoles |
| recycling organelles which break down food molecules and cell wastes | lysosomes |
| scaffolding-like structure in cytoplasm which helps cell keep its shape | cytoskeleton |
| group of organs working together on one job | organ system |
| solution made from weakened virus particles that prevents viral diseases | vaccine |
| green substance in plants that captures the sun's energy | chlorophyll |
| microscope with two sets of lenses, objective lenses and eyepiece lenses | compound light microscope |
| instrument which uses a magnetic field to magnify images up to 1,000,000 times | electron microscope |
| chemical that contains the code for the cell's structure and activities | DNA |
