Seed Plants · Botany

Vessels (tracheae) are absent in the xylem of most Gymnosperms EXCEPT for which group?

  1. Pinophyta
  2. Cycadophyta
  3. Gnetophyta
  4. Ginkgophyta
Show answer and explanation

Correct answer: Gnetophyta

Gnetophytes, such as Gnetum and Ephedra, are unique among gymnosperms because they possess vessel elements in their xylem, a trait they share with angiosperms.

Difficulty: Medium Question 19 of 20

Practice all 20 Seed Plants questions

Keep practicing

More Seed Plants questions