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Gr9 Bio Ch2 Molecs

Bio Ch 2.4 Biological Molecules

TermDefinition
Organic molecules Contains the element CARBON Often also contain H, O, and N Carbon can covalently bond to make long chains Examples: Carbohydrates, Lipids, Proteins, Nucleic acids
Inorganic molecules Do NOT contain Carbon Exceptions - CO2 (carbon dioxide), CaCO3 Example: Water H2O (makes up 65% of your body)
Biological Molecule Carbon containing compounds that are found in living organisms. Often contain H, O, N, S (sulfur) & P (Phosphorous) Examples: Carbohydrates, Lipids, Proteins, Nucleic acids
Monomer A building-block molecule. (mono = one, single) Examples: glucose (a single sugar) & fructose
Polymer Big molecules built from building-block molecules. (poly = many) Examples: starch (many glucoses together) & cellulose
Created by: user-1770281
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