Q. Vascular bundle having phloem at the centre encircled by xylem is known as

A) Bicollateral
B) Conjoint collateral
C) Amphivasal
D) Amphicribral
Explanation

When phloem is surrounded by xylem on all sides, such concentric vascular bundle is called amphivasal or leptocentric. Such vascular bundle is found in Dracaena, Yucca, Aloe, etc.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.