Ultimate AP Biology Vocabulary Review Questions with Guaranteed Accurate Answers

Polar - correct answer Molecule with partial charges. Mixes with water. Nonpolar - correct answer No partial charges. Do not mix with water. Electronegativity - correct answer Attraction of an atom for electrons in a covalent bond. Cohesion - correct answer Water molecules sticking to each other. Adhesion - correct answer Water molecules sticking to other surfaces. Solute - correct answer Something dissolved in a solution. Solvent - correct answer Dissolving agent of a solution. Isomers - correct answer Same atoms but different arrangement. Structural isomers - correct answer Differ in arrangement of atoms. Geometric isomer - correct answer Differ in arrangement around a double bond. Enantiomers - correct answer Structures that are like a mirror-image. Alpha glucose - correct answer Monomer for starch and glycogen. Beta glucose - correct answer Monomer for cellulose and chitin. Cellulose - correct answer Carbohydrate component of plant cell walls. Starch - correct answer Storage polysaccharide of plants. Glycogen - correct answer Extremely branched polymer of glucose. Chitin - correct answer Polysaccharide found in arthropod exoskeletons and fungal cell walls. -ose - correct answer Suffix of a sugar. Tryiacylglycerol - correct answer Glycerol and three fatty acids. Steroids - correct answer Made of four rings of carbon. Cholesterol - correct answer Steroid common in cell membranes, also in many hormones. Peptide bond - correct answer Bonds that connect amino acids. Fredrick Sanger - correct answer Determined amino acid sequence of proteins. Disulphide bridges - correct answer Reinforce tertiary structure. Primary structure - correct answer Chain of amino acids. Secondary structure - correct answer Either an alpha helix or beta pleated sheet.