A) They are mirror images of each other.
B) They differ in the configuration of substituents at C-4.
C) One is an aldose and the other is a ketose.
D) They are anomers.
E) One forms only O-glycosidic bonds, and the other forms only N-glycosidic bonds.
G) D) and E)
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B
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A) Formed in irreversible reactions.
B) Constantly forming and breaking on the molecular time scale.
C) Susceptible to cleavage by strong acids and bases.
D) Classified as energy-rich, because they are cleaved easily.
E) Independent of the solvent that surrounds the bond-forming groups.
G) B) and D)
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A) They are easily hydrolyzed by glycosidase enzymes.
B) They allow the chains to form compact coils.
C) They cause the chains to exist in an extended form, thus allowing them to form fibers.
D) They cause the chains to absorb more water.
E) They can be formed by any hydroxy group in the monomer, whereas a linkages can be formed only by C-1.
G) A) and B)
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C
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A) Glycogen contains only glucose, and amylose contains some fructose in addition to glucose.
B) Glycogen is a storage polysaccharide, and amylose is a structural polysaccharide of the extracellular matrix.
C) Glycogen is branched, and amylose is not.
D) Glycogen contains some β linkages, but amylose contains only α linkages.
E) Glycogen is stored in the liver, and amylose is stored in skeletal muscle.
G) None of the above
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C
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