| A | B |
| Anton van Leeuwenhoek | first person to see living cells |
| Robert Hooke | first person to use the word cell |
| prokaryotic | no nucleus |
| eukaryotic | has a nucleus |
| specialization | different cells do different things |
| cell | basic structure of all living things |
| nucleus | control center |
| cell membrane | surrounds the cell |
| endoplasmic reticulum | transports materials throughout the cell |
| ribosome | makes proteins |
| mitochondria | powerhouse of the cell |
| cell respiration takes place in the... | mitochondria |
| lysosome | garbage collectors of the cell |
| vacuole | store food and water |
| organelles found only in animal cells | centriole |
| organelles found only in plant cells | cell wall, chloroplast |
| photosynthesis takes place in the... | chloroplast |
| golgi body | center of manufacturing and shipping |
| cells are mostly made of... | water |
| second largest percentage in cell compostion | protein |
| pinocytosis | cell drinks |
| phagocytosis | cell eats |
| diffusion | movement of molecules that does not require energy |
| active transport | movement of molecules that requires energy |
| osmosis | movement of water molecules through a selectively permeable membrane |
| chlorophyll | green pigment in plant cells that capture the sun's energy |
| cell theory | all living things are made of cells; cells come from other cells; cells are the basic unit of life |
| chlorophyll | green pigment found in plant cells that captures the sun's energy |