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The Fundamental Unit of Life — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
Question
Average size of human body cells is:
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Answer

  1. $20−30\mu\text{m}$
Explanation:
The average size of a human cell is about 100m in diameter. The smallest of which is the red blood cell, and it also has not nucleus.

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