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Tissues — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceTissues1 Mark
MCQ
Choose the incorrectly matched pair from the options given below:
  • A
    Salivary gland-Glandular epithelium.
  • B
    Companion cells-Perforated walls.
  • C
    Collenchyma-Flexibility.
  • D
    Axon-Nerve cell.
✓

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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