quizch5 - BSC1010, Ch. 5 Quiz (rev Sep/9/07) 1. Which type...

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Quiz (rev Sep/9/07) Name ____________________ 1. Which type of lipid is most important in biological membranes? a. fats b. steroids c. phospholipids d. oils e. triglycerides 2. Polymers of carbohydrates, lipids, and proteins and nucleic acids are all synthesized from monomers by chemical reactions that a. connect monosaccharides together. b. add water to the polymer and split off a monomer by breaking a covalent bond (hydrolysis). c. remove a water and covalently bond a monomer to the end of a growing polymer (dehydration synthesis). d. form ionic bonds between monomers. e. form disulfide bridges between monomers. 3. Which of the following statements best summarizes structural differences between DNA and RNA? a. RNA is a protein while DNA is a nucleic acid. b. DNA is not a polymer, but RNA is. c. DNA is double stranded, RNA is single stranded, substitutes Uracil for Thymine, and Ribose sugar for Dexoyribose. d. Both DNA and RNA are found as double helices in nature. e. DNA has uracil and RNA has
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quizch5 - BSC1010, Ch. 5 Quiz (rev Sep/9/07) 1. Which type...

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