Tracheids serve for support and for upward conduction of water and dissolved minerals in all vascular plants and are the only such elements in conifers and ferns.

What is the function of tracheids Class 9?

A tracheid is an elongated tube-like annular single cell with a hard, thick lignified wall whose ends are oblique, tapering and closed. Its main function is the conduction of water and minerals from the root to the stem.

What is the function of tracheids and vessels?

Tracheids and vessels are the components of the complex xylem tissue. Both help in conduction of water along the stem and provide mechanical support to the plant. Both cells are tubular. Secondary lignification is present in both cells.