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Unit 2 vocabulary

TermDefinition
active transport movement of molecules from low density to higher density required energy
chloroplast cell structure found in plants where photosynthesis occurs
diffusion movement of molecules from areas of higher density to lower density
Eukaryotas cells that have a true nucleus
Golgi apparatus cell structure that packages material to be moved out of the cell
hypertonic a solution where the concentration of dissolved material outside the cell is higher than the inside
hypotonic a solution where the concentration of dissolved material inside the cell higher than the outside
microscopic too small to be seen with only the eye
mitochondria cell structures that make energy (ATP) from food
nucleus cell structure that contains the genetic material (DNA)
organelle one of the small structures in the cell with a special job
osmosis movement of water from areas of high density to lower density
plasma membrane covers a cells surface and controls what gets in and out
prokaryotes cells that do not have a true nucleus
ribosome cell structure where proteins are made
Created by: M.Haisman
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