Lignin, which is found in the walls of xylem cells, makes the cells tough and hard.

Name: Lignin, which is found in the walls of xylem cells, makes the cells tough and hard.
Brand: Quizplus
Rating: 4.8 (30 reviews)

Question

Quizplus · Accepted Answer

Lignin is a complex organic polymer deposited in the spaces between the cellulose, hemicellulose, and pectin in the cell walls of plants, particularly in xylem cells, where it adds structural support by making the cell walls tough and hard.

Lignin, Which Is Found in the Walls of Xylem Cells