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Which is the largest organelle in a cell?
Question

Which is the largest organelle in a cell?

A.

Mitochondria

B.

Endoplasmic reticulum

C.

Nucleus

D.

Golgi body

Correct option is C

The correct answer is (c) Nucleus.

  • The nucleus is the largest organelle in most eukaryotic cells.
  • It serves as the control center of the cell, containing the cell's genetic material (DNA) and regulating gene expression and cell division.
  • The nucleus is surrounded by a double membrane called the nuclear envelope, which protects the DNA and controls the movement of substances in and out of the nucleus.

Information Booster:

Nucleus:

  • The nucleus is typically the most prominent organelle in a eukaryotic cell, often occupying about 10% of the cell's volume.
  • It contains the cell’s genetic material (DNA) and is responsible for storing and transmitting genetic information.

Mitochondria:

  • Known as the powerhouse of the cell, mitochondria are involved in energy production but are smaller than the nucleus.

Endoplasmic Reticulum (ER):

  • A network of membranes involved in protein and lipid synthesis; although extensive, it is not as large as the nucleus.

Golgi Body:

  • An organelle involved in modifying, sorting, and packaging proteins and lipids for secretion or delivery to other organelles.

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