Each of the following components is associated with the primary cell wall except
A)cellulose microfibrils.
B)hemicelluloses.
C)pectins.
D)glycoproteins.
E)lignins.

Question

Quizplus · Accepted Answer

Lignins are primarily associated with the secondary cell wall, not the primary cell wall. They provide rigidity and do not typically form part of the primary cell wall, which is more flexible and consists mainly of cellulose, hemicelluloses, pectins, and glycoproteins.

Each of the Following Components Is Associated with the Primary