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Carbohydrates
Worksheet
Grade Level
Biology
10.15 Carbohydrates
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Which claim best explains why humans can digest starch but not cellulose efficiently, even though both are glucose polymers?
A
Starch contains glucose units, but cellulose does not.
B
Human enzymes recognize alpha linkages in starch better than beta linkages in cellulose.
C
Cellulose is made of amino acids instead of glucose units.
D
Starch is always a single glucose molecule, while cellulose is a disaccharide.
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