What does the innermost portion of a mature plant cell wall possess?

Understand the Problem

The question is asking about the components of a mature plant cell wall, specifically inquiring about what the innermost portion possesses. It lists several options related to plant cell structure.

More Information

The secondary cell wall is the innermost part of a mature plant cell wall, located inside the primary cell wall. It provides added strength and rigidity to the cell.

Tips

Don't confuse the plasma membrane with parts of the cell wall. The plasma membrane is beneath the cell wall.

Sources

• The innermost portion of a mature plant cell wall - askfilo.com