Which of the following components is not associated with the primary cell wall?
A)cellulose microfibrils
B)hemicelluloses
C)pectins
D)glycoproteins
E)lignins

Question

Quizplus · Accepted Answer

Lignin is not typically associated with the primary cell wall. It is instead found in the secondary cell wall, which is a thicker and more rigid layer that can develop after the primary cell wall has been formed. The primary cell wall is primarily composed of cellulose microfibrils and various non-cellulose polysaccharides, such as hemicelluloses and pectins, as well as some glycoproteins.

Which of the Following Components Is Not Associated with the Primary