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The Fundamental Unit of Life — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Each cell of unicelluler organism performs certain functions such as _________.
  • A
    Nutrition.
  • B
    Transport.
  • C
    Excretion and reproduction.
  • D
    All of the above.
✓

Answer

  1. All of the above.

Explanation:

In unicellular (single-celled) organisms, the single cell performs all life processes for survival such as nutrition, transport, excretion, and reproduction.

They do not depend on another cell for function and thus exist independently.

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