Multiple choice

Which of the following xylem elements is/are living and not bounded by thick lignified walls?

a. Tracheids b. Vessels c. Xylem parenchyma d. Xylem sclerenchyma

  1. Only a

  2. Only a and c

  3. Only b and c

  4. Only c and d

  5. Only c

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

This is the correct option. Xylem parenchyma is living and is not bounded by thick lignified walls.