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organelles

TermDefinition
nucleus Part of the cell that controls activities of other cell parts.
chromosome Stringlike structure in a cell nucleus that carries information controlling all the cell's activities.
cell membrane Thin outer covering that holds a cell together.
mitochondria Organelles where food and oxygen react to release energy.
vacuole Saclike organelle used for storing materials.
endoplasmic reticulum Organelle that transports materials inside the cell.
ribosome organelle that puts together proteins for cells
cytoplasm clear, jelly like material that fills the space between the cell membrane and the nucleus
cell wall tough, nonliving material that acts like an outside skeleton for plant cell
chloroplasts organelle that makes sugar, using carbon dioxide, water, and the energy from sunlight
organelle tiny structure in the cytoplasm of a cell that performs a special job
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