Multiple choice

A concentric vascular bundle that has the phloem surrounding the xylem is called

  1. closed

  2. amphivasal

  3. amphicribal

  4. radial

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In a concentric vascular bundle, amphicribal arrangement has phloem surrounding the xylem on all sides. Amphivasal (B) is the reverse - xylem surrounds phloem. Radial (D) refers to arrangement in a cylinder. Closed (A) refers to lack of cambium, not tissue arrangement.