Multiple choice

The elements of xylem are ______________.

  1. tracheids

  2. vessels

  3. both (1) and (2)

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

Xylem tissue is composed of several types of cells, including tracheids (long, tapered cells) and vessels (shorter, wider cells arranged in columns). Both tracheids and vessels are conducting elements that transport water and minerals, so option C is correct.

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