Multiple choice

Xylem vessels do not contain ________________.

  1. cytoplasm

  2. nuclei

  3. both (1) and (2)

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

Mature xylem vessels are dead cells with no living contents. They lack cytoplasm, nuclei, and all other organelles, forming empty tubes for water conduction.

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