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Cells Review

Organelles and terms to study for Cells Quiz!

TermDefinition
unicellular an organism made of one cell (ex- bacteria)
multicellular an organism composed of more than one cell
cell the basic unit (of structure and function) in living things
organelle a tiny cell structure or part that carries out a specific job in the cell
cell wall a strong or rigid layer that surrounds the cells of plants; provides shape, support, and strength
cell membrane a cell part that controls which substances can enter or leave the cell
lysosome this is found only in animal cells; contains chemicals to help break down food and old cell parts
nucleus directs and controls all cell activity
cytoplasm gel-like fluid made mostly of water that holds other organelles and helps chemical reactions take place
nucleolus where ribosomes are made
ribosome where proteins are made
endoplasmic reticulum (E.R.) passageways that carry or transport protein and other materials from one part of the cell to another
golgi bodies receive proteins and other materials and packages them, and distributes them to other parts of the cell
mitochondria an organelle that uses food molecules and changes it into energy for the cell to use
chloroplasts found only in plant cells that captures energy from the sun to be used in photosynthesis
vacuole stores food, water, and wastes in a cell; it is larger in plant cells
3 parts of the cell theory all living things are made of cells, cells are the basic units of structure and function in living things, all cells are made from other cells
Created by: jlodico
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