Within the plant cell wall, the primary cell wall contains _____, and the secondary cell wall is composed of _____.
A)only cellulose; only lignin
B)only lignin; only cellulose
C)both pectin and cellulose; both lignin and cellulose
D)both lignin and cellulose; pectin and cellulose
E)only pectin; only lignin

Question

Quizplus · Accepted Answer

The primary cell wall is composed of both pectin and cellulose, providing flexibility and strength for growth, while the secondary cell wall, which is deposited after the cell has stopped expanding, contains both lignin and cellulose, offering additional support and rigidity.

Within the Plant Cell Wall, the Primary Cell Wall Contains