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The Fundamental Unit of Life — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Onion peel is used to demonstrate:
  • A
    Peeling.
  • B
    Lysis.
  • C
    Plasmolysis.
  • D
    Division.
✓

Answer

  1. Plasmolysis.

Explanation:

Onion peel is made up of epidermal cells which are arranged in a compact manner with no intracellular spaces. Because of their simple structure and transparency, they are often used to introduce students to plant anatomy or to demonstrate plasmolysis.

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