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The Fundamental Unit of Life — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Cell wall of plant cells is chiefly composed of:
  • A
    Hemicellulose.
  • B
    Celluolse.
  • C
    Phospholipids.
  • D
    Proteins.
✓

Answer

  1. Celluolse.

Explanation:

The cell wall is mainly composed of cellulose. Cellulose is a complex substance which provides mechanical and structural strength to cell.

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