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The Fundamental Unit of Life — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Vacuole in a plant cell
  • A
    Lacks membrane and contains air
  • B
    Lacks membrane and contains water and excretory substances
  • C
    Is membrane-bound and contains storage proteins and lipids
  • D
    Is membrane-bound and contains water and excretory substances
✓

Answer

  1. Is membrane-bound and contains water and excretory substances

Explanation:

A large central vacuole is a characteristic of a plant cell.

It is a membrane-bound organelle.

The plant cell vacuole is filled with water and excretory substances.

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