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Cells
Everything is made up of cells.
Question | Answer |
---|---|
Cell Theory | Rudolf Virchow summarized his observations and those of others in the cell theory. |
Cell Wall | Are tough, rigid outer coverings that protect cells and give them shape. |
Cell Membrane | The protective layer surrounding every cell. |
Cytoplasm | Cells are filled with a gelatin like substance called____________ that constantly flows inside the membrane. |
Ribosome | Cells make their own proteins on small structures called___________. |
Organelle | Within the cytoplasm of eukaryotic cells are structures called ____________, the largest of which is the nucleus. |
Nucleus | All cellular activities are directed by the_____________. |
Chloroplast | In plant cells, food is made in green organelles in the cytoplasm called __________________. |
Mitochondrion | The energy in food ussually is released by ____________. Are organelles where energy is released when food is broken down into carbon dioxide and water. |
Endoplasmic Reticulum | Is a series of folded membranes in which materials can be processed and moved around inside of the cell. Like the ER inside. |
Golgi body | After proteins are made in a cell, they are transferred to another type of cell organelle called the ____________ bodies. Are stacked, flattened membranes. Unlike the ER outside. |
Tissue | Is a group of similar cells that work together to do one job. |
Organ | Is a structure made up of two or more different types of tissues that work together. |
Organ System | A group of organs working together to perform a certain function is an ______________. |
Vacuole | Stores water. |
Eukaryotic | Eukaryotic comes from plants and humans or animals. |
Lysosome | Like Lysol lysosome cleans out the cell. |
Prokaryotic | Prokaryotic comes from bacteria cells. |
Multi Cellular | A many celled organism. |
Unicellular | One celled organism. |