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Kennedy KP
cell organelles
| Term | Definition |
|---|---|
| Robert Hooke | discovered cells while looking at cork |
| cell theory | all organisms come from one or more cells, the cell is the basic unit of life, all cells come from pre-existing cells |
| prokaryotic cells | bacteria, circular DNA no nucleus or membrane covered organelles |
| eukaryotic cells | plant and animal cells, has nucleus and membrane covered organelles, linear DNA |
| multi-cellular | composed of many cells, can do many jobs |
| uni-cellular | made of one cell, cannot do many jobs |
| nucleus | control center of the cell |
| cell membrane | regulates what enters and exits the cell, keeps the cell together |
| mitochondria | powerhouse of the cell, produces ATP |
| golgi complex | process and ship proteins and other materials out of the cell |
| lysosome | engulf waste products and act like the cleanup crew |
| ribosome | makes proteins |
| endoplasmic reticulum | makes lipids, breaks down drugs, packages and releases proteins for the cell, roadways of the cell |
| vacuole | stores water |
| cell wall | gives plant cell structure and support |
| chloroplast | traps sunlight and converts it to food, chlorophyll made and stored here |
| DNA | involved in heredity, chromosomes made in the center of the nucleus are made of DNA |
| cytoplasm | jellylike fluid that holds organelles in place |