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"Cells" Nathan Kim

TermDefinition
Prokaryote A group of organisms whose cells lack a membrane-bound nucleus.
Eukaryote An organism whose cells contain organelles enclosed within membranes.
Unicellular Consisting of one cell
Multicellular Consisting of two or more cells
Cell Theory A theory that describes the properties of cells, the basic unit of life.
Cell Wall A rough, rigid structure that surrounds the cell membrane.
Cell Membrane A membrane that separates the interior of the cell from its surroundings.
Organelle A cell structure in which the functions are carried out to ensure the cell's survival.
Cyotplasm Jelly -like substance containing materials of the cell.
Nucleus The organelle that is the control center of the cell.
Nucleolus A structure in the nucleus which combines RNA with proteins.
Mitochondria The energy producers of the cell; The powerhouse.
Vacuole Storage compartments of the cell.
Chloroplast Organelle that uses Sun's energy to change it into chemical energy that plants use.
Ribosome Organelle that assembles proteins.
Smooth E.R. It breaks down lipids and secretes them.
Rough E.R. This organelle has ribosomes studded on it.
Golgi Body A structure in cells that sort proteins and packs them into vessels.
Lysosome Organelles that break down waste materials.
Turgor Pressure The pressure exerted on a plant cell wall by water passing into the cell.
Endocrine System The system that secretes hormones and regulates body growth.
Immune System A system that fights diseases.
Lymphatic System A system that helps rid the body of toxins.
Homozygous Used to describe when two alleles are the same.
Heterozygous Used to describe when two alleles are different.
Created by: Nathan Kim
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