click below
click below
Normal Size Small Size show me how
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 |