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Biology Unit 2 MAA

MAA Biology U2

QuestionAnswer
ions positively or negatively charged atoms
covalent bonding bonding in which atoms share valence electrons
bases substances such as NaOH which dissociate into OH- ions
pH the degree of acidity or alkalinity of a given solution
buffer a substance that neutralizes an acid such as bicarbonate (antacid medication)
hydrolysis (decomposition) the breakdown of a polysaccharide into monosaccharides
amino acids the building blocks protein
fatty acids and glycerol produced by the digestion of fat molecules
proteins help manufacture antibodies, certain hormones, and hemoglobin
acid substances that dissociates into H+ ions and tend to lower the pH of a solution
ionic bonding bonding in which outer level electrons are gained or lost
Examples of carbohydrates: starch and sugar
Examples of lipids: fats, steroids, & cholesterol
Examples of proteins: enzymes & hemoglobin
Examples of nucleic acid: DNA
Created by: scartwright
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