NUTR 280 Exam 2 QUESTIONS WITH ANSWERS

NUTR 280 Exam 2 QUESTIONS WITH |\ |\ |\ |\ |\ |\




ANSWERS

metabolic process by which glucose is made; plants trap energy
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from the sun and use it to make sugars from carbon dioxide and
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water - CORRECT ANSWERS ✔✔Photosynthesis
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Which 2 compounds combine to form glucose - CORRECT
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ANSWERS ✔✔H20 and CO2 |\ |\ |\




Glucose: ___carbons, ___ hydrogen, ___oxygen - CORRECT
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ANSWERS ✔✔6, 12, 6 |\ |\ |\




plants get their energy from - CORRECT ANSWERS ✔✔glucose
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what is the storage form of glucose in plants? - CORRECT
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ANSWERS ✔✔starch |\




T/F: Plants use all energy - CORRECT ANSWERS ✔✔false
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group of compounds made up of 1 or more sugar units -
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CORRECT ANSWERS ✔✔carbohydrate |\ |\




a sugar molecule that cannot be broken down to yield other
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sugars - CORRECT ANSWERS ✔✔sugar unit
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,sources of CHO mainly _______ derived with the exception of milk
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- CORRECT ANSWERS ✔✔plant
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3 types of monosaccharides - CORRECT ANSWERS ✔✔glucose,
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fructose, galactose |\




primary form of energy used by body
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"blood sugar" and "dextrose" - CORRECT ANSWERS ✔✔glucose
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fruit sugar-sweetest of the 3; mainly in fruit, honey, table sugar -
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CORRECT ANSWERS ✔✔fructose |\ |\




rarely occurs freely in nature; bound to glucose to make lactose -
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CORRECT ANSWERS ✔✔galactose
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3 types of disaccharides - CORRECT ANSWERS ✔✔lactose,
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sucrose, maltose |\




glucose+galactose |\




(milk sugar) - CORRECT ANSWERS ✔✔lactose
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glucose+fructose
table sugar - CORRECT ANSWERS ✔✔sucrose
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glucose+glucose

,remains after the hydrolysis of starch salivary amylase begins to
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break down starch in mouth - CORRECT ANSWERS ✔✔maltose
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absorbed directly into blood stream; nothing to digest - CORRECT
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ANSWERS ✔✔monosaccharides
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need to be digested before they can be absorbed - CORRECT
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ANSWERS ✔✔disaccharides |\




many strands of glucose units linked together - CORRECT
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ANSWERS ✔✔polysaccharides |\




types of polysaccharides - CORRECT ANSWERS ✔✔starch,
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glycogen, fiber |\




component of starch characterized by its straight chains of
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glucose units; will form a gel in an aqueous solution - CORRECT
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ANSWERS ✔✔amylose |\




component of starch and is made up of branched glucose units;
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will NOT form a gel - CORRECT ANSWERS ✔✔amylopectin
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tightly organized formation of newly forming starch molecules in
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a growing plant; insoluble in water - CORRECT ANSWERS
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✔✔starch granule |\

, storage form of glucose in animals and humans - CORRECT
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ANSWERS ✔✔glycogen |\




glycogen is made in the - CORRECT ANSWERS ✔✔liver
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glycogen is stored in the - CORRECT ANSWERS ✔✔liver and
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muscle tissue |\




these chains are longer and more highly branched than starch -
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CORRECT ANSWERS ✔✔glycogen |\ |\




branching allows glycogen to be broken down quickly to provide
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needed - CORRECT ANSWERS ✔✔glucose
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chain of glucose units - CORRECT ANSWERS ✔✔fiber
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T/F: Fiber bonds CANNOT be broken by human digestive enzymes
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- CORRECT ANSWERS ✔✔true
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this process in the large intestine can break down some of the
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fiber - CORRECT ANSWERS ✔✔fermentation
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does not dissolve in water
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does not form gels
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not viscous
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