Multiple choice

A vascular bundle without pith is

  1. protostele

  2. siphonostele

  3. solenostele

  4. None of these

  5. -

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

It was the most primitive form of stele and consisted of a solid core of xylem encased by phloem or of xylem interspersed with phloem.