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Chapter 2 The Chemistry of Microbiology




Question;9);Which of the following types of chemical bonds do carbon atoms generally NOT;form?;A);nonpolar covalent bonds;B);polar covalent bonds;C);ionic bonds;D);hydrogen bonds;E);both ionic and hydrogen bonds;10);All of the following are associated with ionic bonds EXCEPT;A);cations.;B);radioactivity.;C);electrolytes.;D);salts.;E);anions.;11);Which of the following is an incorrect;pairing?;A);electrolytes: anions;B);synthesis: endothermic;C);hydrolysis: hydrogen bonds;D);catabolism: exothermic;E);dehydration: anabolism;12);Compounds that readily dissociate in water are;A);nonpolar.;B);ionic.;C);polar.;D);either polar or ionic.;E);never polar or ionic.;13);Which of the following is a property of water?;A);it has a high capacity for heat.;B);it is not a common reactant in;metabolic reactions.;C);It is not a good solvent.;D);it is liquid in a very narrow;temperature range.;E);it is a non-polar molecule.;14);An acid dissociates in water to release;A);hydrogen ion(s).;B);cation(s).;C);hydroxyl group(s).;D);anion(s).;E);both anions and hydrogen ions.;15);The reverse of a dehydration synthesis reaction is a(n) __________ reaction.;A);anabolic;B);exchange;C);hydrolytic;D);endothermic;E);metabolic;16);Which pH would be alkaline?;A);7.0;B);8.0;C);4.0;D);1.5;E);6.5


Paper#55054 | Written in 18-Jul-2015

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