Multiple choice

Tracheids have _____________.

  1. thick walls

  2. thin walls

  3. small walls

  4. none of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tracheids are specialized cells in xylem with thick, lignified cell walls that provide both structural support to the plant and help transport water. The thick walls are essential for their dual function of conduction and support. Thin walls would not provide adequate structural strength.

Keep practicing — related questions