Exam 20: Carbohydrates

A) 2
B) 4
C) 8
D) 16
E) 32

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A) aldotriose
B) aldotetrose
C) aldopentose
D) ketotriose
E) ketopentose

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A) aldoketose.
B) aldopentose.
C) aldohexose.
D) ketopentose.
E) ketohexose.

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A) a monosaccharide that is sweeter than sucrose and found in honey and fruits
B) a monosaccharide that is a component of milk sugar
C) mirror-image forms of chiral molecules
D) a carbohydrate that can be oxidized to produce an acid molecule or its corresponding anion
E) stereoisomers that are not mirror images of each other
F) a disaccharide composed of two molecules of glucose
G) a polysaccharide composed of glucose units joined by β-1,4 linkages
H) a very highly branched polysaccharide composed of glucose units
I) isomers of cyclic sugars that differ in the position of the hydroxyl group at the hemiacetal carbon atom
J) a carbohydrate composed of a large number of monosaccharides chemically combined
K) an aldopentose that is a component of nucleic acids
L) a component of starch composed of glucose units joined by a-1,4 linkages
M) a disaccharide composed of one molecule of glucose and one molecule of fructose
N) a disaccharide composed of one molecule of glucose and one molecule of galactose
O) a monosaccharide that functions as the transport form of carbohydrates in blood
P) a carbohydrate that yields two monosaccharides upon hydrolysis

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A) lactose
B) maltose
C) sucrose
D) glucose
E) galactose

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A) chitin
B) heparin
C) amylopectin
D) hyaluronic acid

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A) fructose.
B) sucrose.
C) maltose.
D) glucose.
E) mannose.

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A) ADP
B) AMP
C) phosphoric acid
D) dihydrogen phosphate ion
E) ATP

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A) a monosaccharide that is sweeter than sucrose and found in honey and fruits
B) a monosaccharide that is a component of milk sugar
C) mirror-image forms of chiral molecules
D) a carbohydrate that can be oxidized to produce an acid molecule or its corresponding anion
E) stereoisomers that are not mirror images of each other
F) a disaccharide composed of two molecules of glucose
G) a polysaccharide composed of glucose units joined by β-1,4 linkages
H) a very highly branched polysaccharide composed of glucose units
I) isomers of cyclic sugars that differ in the position of the hydroxyl group at the hemiacetal carbon atom
J) a carbohydrate composed of a large number of monosaccharides chemically combined
K) an aldopentose that is a component of nucleic acids
L) a component of starch composed of glucose units joined by a-1,4 linkages
M) a disaccharide composed of one molecule of glucose and one molecule of fructose
N) a disaccharide composed of one molecule of glucose and one molecule of galactose
O) a monosaccharide that functions as the transport form of carbohydrates in blood
P) a carbohydrate that yields two monosaccharides upon hydrolysis

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A) Chitins act as a structural component of lobster shells.
B) Heparins form a fibrous network in blood clots.
C) As a component of hemoglobin they transport oxygen.
D) As a receptor molecule on cell surfaces they assist in the functioning of the immune system.
E) As a component of cartilage they provide support to joints.

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A) a monosaccharide that is sweeter than sucrose and found in honey and fruits
B) a monosaccharide that is a component of milk sugar
C) mirror-image forms of chiral molecules
D) a carbohydrate that can be oxidized to produce an acid molecule or its corresponding anion
E) stereoisomers that are not mirror images of each other
F) a disaccharide composed of two molecules of glucose
G) a polysaccharide composed of glucose units joined by β-1,4 linkages
H) a very highly branched polysaccharide composed of glucose units
I) isomers of cyclic sugars that differ in the position of the hydroxyl group at the hemiacetal carbon atom
J) a carbohydrate composed of a large number of monosaccharides chemically combined
K) an aldopentose that is a component of nucleic acids
L) a component of starch composed of glucose units joined by a-1,4 linkages
M) a disaccharide composed of one molecule of glucose and one molecule of fructose
N) a disaccharide composed of one molecule of glucose and one molecule of galactose
O) a monosaccharide that functions as the transport form of carbohydrates in blood
P) a carbohydrate that yields two monosaccharides upon hydrolysis

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A) 4;1
B) 1;4
C) 1;6
D) 6;1
E) 1;1

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Humans do not have the enzyme that break...

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A) a monosaccharide that is sweeter than sucrose and found in honey and fruits
B) a monosaccharide that is a component of milk sugar
C) mirror-image forms of chiral molecules
D) a carbohydrate that can be oxidized to produce an acid molecule or its corresponding anion
E) stereoisomers that are not mirror images of each other
F) a disaccharide composed of two molecules of glucose
G) a polysaccharide composed of glucose units joined by β-1,4 linkages
H) a very highly branched polysaccharide composed of glucose units
I) isomers of cyclic sugars that differ in the position of the hydroxyl group at the hemiacetal carbon atom
J) a carbohydrate composed of a large number of monosaccharides chemically combined
K) an aldopentose that is a component of nucleic acids
L) a component of starch composed of glucose units joined by a-1,4 linkages
M) a disaccharide composed of one molecule of glucose and one molecule of fructose
N) a disaccharide composed of one molecule of glucose and one molecule of galactose
O) a monosaccharide that functions as the transport form of carbohydrates in blood
P) a carbohydrate that yields two monosaccharides upon hydrolysis

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A)

B)

C)

D)

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A) glucose
B) galactose
C) ribose
D) fructose
E) mannose

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A)

B)

C)

D)

E)

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