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Cells

S7L2

TermDefinition
Prokaryote A cell with no nucleus
Eukaryote Cell with a nucleus
Unicellular A single-celled organism
Multicellular A multi-celled organism
Animal Cell A cell surrounded by a cell membrane
Plant Cell A cell surrounded by a cell wall
Cell Theory ALL living organisms are composed of one or more cells. The cell is the basic unit of life ALL cells are produced from other cells
Robert Hooke Discovered Cells
Anton Van Leeuwenhoek Observed single celled organisms
Compound Microscope A microscope used to observe cells
Cell Membrane What lets substances in and out of the cell
Cytoplasm A gel-like substance in the cell
Nucleus The control center of the cell
Chromosomes DNA
Endoplasmic Reticulum A passageway that transports proteins and other material
Mitochondria The cells power house
Ribosome A small protein factory
Golgi Body Recieves protein and other material from the ER
Lysosomes Breaks down food, waste, and other body parts
Cell Wall Protects the cell membrane
Chloroplast Collecrts sunlight to make food in the plant cell
Vacuole Stores food, water and waste
Passive Transport Movement across cell membrane without the use of energy
Diffusion Movement of molecules from an area of higher concentration to a lower concentration
Osmosis Diffusion of water
Active Transport Movement of molecules across cell membrane using energy
Endocytosis Moving into the cell
Exocytosis Moving out of the cell
Photosynthesis Using chlorophyll from the sun to make food and oxygen
Cellular respiration Takes in food to make ATP
Created by: Jacqueline Diaz
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