Question

_________ is called the brain of cell.

Answer 1

1. The nucleus is a dense body found in the cell that controls all the cells' activities.
2. As it controls all the activities of the cell, called as “brain of the cell”.
3. The nucleus comprises nuclear membrane, nucleoplasm, nucleolus, and chromosomes that contain genetic materials.
4. It plays a central role in cellular reproduction.

Final answer: The nucleus is called the brain of the cell.