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7.2 Vocabulary

Health class all over again.

TermDefinition
Cell Wall Fairly rigid structure located outside the plasma membrane that provides additional support and protection
Cell membrane The flexible boundary between the cell and it's environment. Allows steady supply of nutrients to enter the cell no matter the external condition.
Cellulose Carbohydrates in plant cell walls forming thick and tough mesh of fibers
Glucose Different types of sugars in different cells.
Homeostasis Process of maintaining equilibrium in cells eternal environments.
Selective Permeable Process which membranes allow some molecules to pass through while keeping others out
Lipid Large organic compounds made mostly of carbon and hydrogen with small amounts of oxygen.
Phosolipid A fatty acid with a glycerol backbone, two fatty acid chains, and a phosphate group
Hydrophobic Fear of water (Fatty acid tails.)
Hydrophilic Liking water (Polar heads.)
Fluid Mosaic Model The model of the plasma membrane (lipid by layer acts like a fluid.)
Amino Acids Basic Building blocks of protein molecules.
Protein Large complex polymer essential to all life composed of hydrogen, nitrogen, oxygen, and sometimes sulfur.
Transport Protein Proteins that waste materials through the membrane.
Created by: Joshua24:7
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