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Tissues — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceTissues1 Mark
Question
Choose the incorrectly matched pair from the options given below:
✓

Answer

  1. Companion cells-Perforated walls.
Explanation:
Sieve tubes have the perforated walls instead of the companion cells. Companion cells remain associated with the sieve tubes.

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