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Anatomy of Flowering Plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnatomy of Flowering Plants1 Mark
MCQ
Thickest cell wall is seen in ______ cell.
  • A
    Sclerenchyma
  • B
    Parenchyma
  • C
    Collenchyma
  • D
    Both A and B
✓

Answer

  1. Sclerenchyma

Explanation:

The chief mechanical tissue of the plant body composed of highly thick - walled cells with little or no protoplasm is called sclerenchyma.

These tissues have thick cell wall due to the deposition of cellulose or lignin or both.

Lignin deposited cells are said to be lignified.

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