Lsu Biol 1201 Exam 1 With Verified Solutions Already Graded A+

Oxygen has a partial ____________ charge, while Hydrogen has a partial _____________ charge. {Ans: Negative, positive}Polypeptide {Ans: unbranched polymers built from these amino acids}Functional groups {Ans: the components of organic molecules that are most commonly involved in chemical rxns}Macromolecules {Ans: large molecules and are complex with unique properties that arise from the orderly arrangement of their atoms}Hydrophobic {Ans: water-fearing}Carbohydrates {Ans: sugars and the polymers of sugars}Polysaccharides {Ans: carbohydrate macromolecules; polymers composed of many sugar building blocks; have storage and structural roles}Isomers {Ans: compounds with the same molecular formula but different structures and properties}Polymerization {Ans: }Acid {Ans: A substance that increases the hydrogen ion concentration of a solution.}Hydrophilic {Ans: water-loving}List the four properties of water. {Ans: Cohesive behavior, ability to moderate temp., expanse upon freezing, and versatility as a solvent}covalent bonds {Ans: Strongest bonds in organisms are _______ ________ that form a cell's molecules.}Nonpolar covalent bond {Ans: atoms share the electron equally}List the 7 functional groups. {Ans: Hydroxyl, carbonyl, carboxyl, amino, sulfhydryl, phosphate, and methyl}reactions {Ans: Hydrocarbons can undergo _________ that release a large amount of energy that carbon skeletons can vary.}Ester bond {Ans: