The nucleus controls all activities of the cell. It contains DNA, which holds instructions for growth, reproduction and functioning. It is often called the control center or brain of the cell.
Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye NCERT solutions
Class 8 Science Grade 8 Chapter 2 The Invisible Living World: Beyond Our Naked Eye question answer
The nucleus is the cell’s control center. It contains genetic material (DNA) that carries instructions for all cellular processes—like protein production, growth and division. It regulates what the cell does and when. In multicellular organisms, the nucleus ensures proper coordination between cells. Its role in inheritance and cell regulation makes it one of the most vital organelles.
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