test_chapter41

test_chapter41 - Chapter 41: Animal Nutrition MULTIPLE...

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Chapter 41: Animal Nutrition MULTIPLE CHOICE 1) The body is capable of catabolizing many substances as sources of energy. Which of the following would be used as an energy source only after the depletion of other sources? A) fat in adipose tissue B) glucose in the blood C) protein in muscle cells D) glycogen in muscle cells E) calcium phosphate in bone ANS: C PTS: 1 TOP: Concept 41.1 2) An animal that migrates great distances would obtain the greatest benefit from storing its energy as A) proteins. B) minerals. C) carbohydrates. D) amino acids. E) fats. ANS: E PTS: 1 TOP: Concept 41.1 3) Which one of the following statements about obesity is false ? A) The majority of the people in the United States are either obese or overweight. B) Obesity contributes to diabetes, cancer of the colon and breasts, and cardiovascular disease. C) Inheritance is a major factor in obesity. D) As adipose tissue increases, leptin blood levels rise. E) If a person's excess calories were stored as carbohydrates instead of fat, that person would weigh less. ANS: E PTS: 1 TOP: Concept 41.1 4) Some nutrients are considered "essential" in the diets of certain animals because A) only those animals use the nutrients. B) they are subunits of important polymers. C) they cannot be manufactured by the organism. D) they are necessary coenzymes. E) only some foods contain them. ANS: C PTS: 1 TOP: Concept 41.2 5) Which of the following is not one of the four classes of essential nutrients? A) essential sugars B) essential amino acids C) essential fatty acids D) essential vitamins E) essential minerals ANS: A PTS: 1 TOP: Concept 41.2 6) Animals require certain basic amino acids in their diet. An amino acid that is referred to as nonessential would be best described as one that
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A) can be made by the animal's body from other substances. B) is not used by the animal in biosynthesis. C) must be ingested in the diet. D) is less important than an essential amino acid. E) is not found in many proteins. ANS: A PTS: 1 TOP: Concept 41.2 7) Which of the following vitamins is incorrectly associated with its use? A) vitamin C—synthesis of connective tissue B) vitamin A—incorporated into the visual pigment of the eye C) vitamin D—calcium absorption and bone formation D) vitamin E—protection of membrane phospholipids from oxidation E) vitamin K—production of red blood cells ANS: E PTS: 1 TOP: Concept 41.2 8) Which of the following is a fat-soluble vitamin? A) vitamin A B) vitamin B 12 C) vitamin C D) iodine E) calcium ANS: A PTS: 1 TOP: Concept 41.2 9) Because they accumulate in the body, excess ingestion of which of the following can have toxic effects? A) fat-soluble vitamins B) water-soluble vitamins C) calcium and phosphorus D) proteins E) sugars ANS: A PTS: 1 TOP: Concept 41.2 10) Which of the following minerals is incorrectly associated with its use in animals? A) calcium—construction and maintenance of bone
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This note was uploaded on 07/03/2008 for the course BIOL 51 taught by Professor Janetkoprivnikar,greggd.jongeward during the Fall '08 term at Pacific.

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test_chapter41 - Chapter 41: Animal Nutrition MULTIPLE...

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