| A | B |
|---|
| green organelles in the cytoplasm of plant cells where photosynthesis occurs | chloroplasts |
| jelly-like material inside every cell | cytoplasm |
| allows certain materials to move into and out of the cell | cell membrane |
| directs all activities of cells contains DNA | 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 and cells are the basic unit of structure and function | cell theory |
| surrounds the cell membrane of plant cells | cell wall |
| a group of similar cells that work together to do one job | tissue |
| cell that has a nucleus and organelles examples plants and animals | eukaryotic |
| cell that does not have a nucleus and few organelles Examples are bacteria | 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 |
| tiny structures within the cytoplasm of cells | 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 |
| green substance in plants that captures the sun's energy | chlorophyll |
| chemical that contains the code for the cell's structure and activities | DNA |
| hypothesize that plants are made of cells | Matthias Schlieden |
| hypothesized that all animals are made of cells | Theodor Schwann |
| hypothesize that all cells come from existing cells | Rudolf Virchow |
| discovered the nucleus of a cell | Robert Brown |
| first to observe living things in pond water | Anton von Leeuwenhoek |
