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The Fundamental Unit of Life — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Average size of human body cells is:
  • A
    $5−10\mu\text{m}$
  • B
    $10−15\mu\text{m}$
  • ✓
    $20−30\mu\text{m}$
  • D
    $70−80\mu\text{m}$
✓

Answer

Correct option: C.
$20−30\mu\text{m}$
The average size of a human cell is about $100\ m$ in diameter. The smallest of which is the red blood cell, and it also has not nucleus.

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