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The aldose form of glucose contains all of the following functional groups EXCEPT: (20 points)

	an aldehyde.
	a secondary alcohol.
	a ketone.
	a hydroxyl.
	a primary alcohol.
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written by dr_g • topics: sugars block unblock • carbohydrates block unblock • biochemistry block unblock • pharmacy block unblock

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Reduction of the aldehyde functional group in xylose to an alcohol yields: (10 points)

	Fructose.
	Xylitol.
	N-acetylglucosamine.
	A proteoglycan.
	Glucuronic acid.
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written by dr_g • topics: biochemistry block unblock • pharmacy block unblock • sugars block unblock • carbohydrates block unblock

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Whether glucose is L- or D- is determined by the chirality at (20 points)

	C5.
	C6.
	C2.
	C3.
	C4.
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written by dr_g • topics: sugars block unblock • carbohydrates block unblock • biochemistry block unblock • pharmacy block unblock

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Production of glucose from other nutrients that is carried out by the liver and kidneys is (10 points)

	gluconeogenesis.
	glycogenolysis.
	glucagonogenesis.
	glycogenesis.
	glycolysis.
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written by dr_g • topics: sugars block unblock • carbohydrates block unblock • biochemistry block unblock • pharmacy block unblock

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Inhibition of glucose 6-phosphate dehydrogenase by antimalarial drugs, antipyretics, or sulfa antibiotics can cause (20 points)

	cataracts in the lens of the eye.
	influenza.
	hemolytic anemia.
	scurvy.
	rickets.
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written by dr_g • topics: sugars block unblock • carbohydrates block unblock • biochemistry block unblock • pharmacy block unblock

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Glycoproteins are proteins with _____ attached. (10 points)

	metals
	membranes
	anions
	sugars
	fats
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written by dr_g • topics: sugars block unblock • carbohydrates block unblock • biochemistry block unblock • pharmacy block unblock

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______ is the major consituent of the exoskeleton of lobsters. (10 points)

	Chondroitin sulfate
	Chitin
	Keratin
	Keratan sulfate
	Glycogen
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L-ascorbic acid (vitamin C) (30 points)

	has no carbonyl groups.
	contains an ene-diol.
	is a linear sugar.
	is fully protonated at pH 7.
	is another name for D-sorbitol.
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Cyclization of a linear 6-carbon aldose to form a pyranose yields (10 points)

	an ester.
	a hemi-acetal.
	a gem-diol.
	a quaternary amine.
	an amide.
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The complex sugar ______ functions predominantly as an anticoagulant. (10 points)

	hyaluronic acid
	keratan sulfate
	chondroitin sulfate
	heparin
	chitin
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