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🔬 Biology  ·  Cell: The Unit of Life  ·  NEET

Plasmolysis occurs when a plant cell is placed in:

Answer: Hypertonic solution.

  • A Hypotonic solution
  • B Isotonic solution
  • C Hypertonic solution
  • D Distilled water

Correct answer: C. Hypertonic solution

Explanation: In a hypertonic solution, water leaves the cell by osmosis. The cell membrane shrinks away from wall: this is plasmolysis.

Labeled diagram of an animal cell showing nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, and other organelles

Animal cell structure with major organelles labeled. Image: LadyofHats (Mariana Ruiz), Public Domain, via Wikimedia Commons.

Concept context

Cell theory, prokaryotic vs eukaryotic cells, organelles and their functions. Foundation of all biology.

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