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Unformatted text preview: ose are combined. Answer: B Topic: 3.5 Skill: Factual Recall 23) A disaccharide forms when A) two monosaccharides join by dehydration synthesis. B) two starches join by dehydration synthesis. C) two monosaccharides join by hydrolysis. D) two starches join by hydrolysis. E) a starch and a monosaccharide join by dehydration synthesis. Answer: A Topic: 3.5 Skill: Factual Recall 24) High-fructose corn syrup is composed primarily of a polysaccharide called A) sucrose. B) starch. C) hydrocarbon. D) cellulose. E) lactose. Answer: B Topic: 3.6 Skill: Factual Recall 25) Which of the following lists contains only polysaccharides? A) sucrose, starch, and cellulose B) starch, amino acids, and glycogen C) cellulose, starch, and glycogen D) nucleotides, glycogen, and cellulose E) fructose, cellulose, and glucose Answer: C Topic: 3.7 Skill: Factual Recall 26) Cellulose differs from starch in that A) the monomers of cellulose are held together by covalent bonds, whereas the monomers of starch are held together by hydrogen bonds. B) glycogen is formed by plants and cellulose by animals. C) most animals cannot break down cellulose, whereas starch is easily digested. 6 D) starch is made of glucose monomers, whereas cellulose is made of fructose monomers. E) cellulose is highly branched, whereas starch is unbranched. Answer: C Topic: 3.7 Skill: Factual Recall 27) Foods that are high in fiber are most likely derived from A) plants. B) dairy products. C) red meats. D) fish. E) poultry. Answer: A Topic: 3.7 Skill: Conceptual Understanding 28) Cows can derive nutrients from cellulose because A) they produce the enzymes that break down cellulose. B) they chew their food so thoroughly that cellulose fibers are broken down. C) their intestinal tract contains cellulose-hydrolyzing microorganisms. D) they convert cellulose into starch, which is easily broken down in the intestinal tract. E) their intestinal tract contains termites, which can break down cellulose. Answer: C Topic: 3.7 Skill: Factual Recall 29) The storage form of carbohydrates is ________ i...
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- Fall '12