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The human body is composed of how many cells?

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in Biology – Class 11 by (272k points)
The human body is composed of how many cells?

(a) Billions

(b) Millions

(c) Thousands

(d) Quadrillion

The question was asked during a job interview.

The question is from Animal Tissues-1 topic in division Structural Organisations in Animals of Biology – Class 11

1 Answer

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Right answer is (a) Billions

To explain: The human body is composed of billions of cell to perform various functions. These cells aggregate to form tissues which in turn aggregate to form organs. Many organs coordinate with each other to form the organ system.

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