AP Biologymediummcq1 pt
Which polysaccharide forms plant cell walls?
A.Cellulose
B.Glycogen
C.Starch
D.Sucrose
Explanation
Core Concept
β-glucose chains hydrogen-bond into microfibrils that give plant walls their strength. Most animals cannot digest the β-linkages without microbial help.
Correct Answer
ACellulose
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