Multiple choice

How many living elements are present in xylem tissue?

  1. One

  2. Two

  3. Three

  4. Four

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

Xylem tissue is composed of four elements: tracheids, vessels, xylem fibers, and xylem parenchyma. Out of these, only xylem parenchyma consists of living cells; the others are dead at maturity.