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9 grade science

What is the approximate size of nucleus in a typical mammalian cell?

  • A) 2.2 meter
  • B) 1.2 meter
  • C) 10⁻⁴ meter
  • D) 10⁻⁶ meter

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10 Months agoGrade
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1 Answer

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ApprovedApproved Tutor Answer10 Months ago

The size of the nucleus in a typical mammalian cell is approximately 10⁻⁶ meters, which is equivalent to 1 micrometer (µm). This size allows the nucleus to efficiently house and manage the cell's genetic material.

Understanding Cell Structure

The nucleus is a vital organelle that contains the cell's DNA and is responsible for regulating gene expression and cell division.

Key Features of the Nucleus

  • Shape: Generally spherical or oval.
  • Function: Controls cellular activities by managing genetic information.
  • Components: Includes the nuclear envelope, nucleoplasm, and nucleolus.

In summary, the correct answer to the question is D) 10⁻⁶ meter.

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