Which of the following gymnosperm has the presence of vessel?

Question

Which of the following gymnosperm has the presence of vessel? (A) Pinus (B) Ephedra (C) Cycas (D) None of these

Tardigrade Admin · Accepted Answer

In gymnosperms except Ephedra. and members of Gnetales, the xylem is devoid of vessels and phloem lacks companion cells i.e., Pinus and Cycas lack vessels and companion cells.

Q. Which of the following gymnosperm has the presence of vessel?

Pinus

Ephedra

Cycas

None of these

In gymnosperms except Ephedra. and members of Gnetales, the xylem is devoid of vessels and phloem lacks companion cells i.e., Pinus and Cycas lack vessels and companion cells.