NUCLEUS : THE BRAIN OF THE CELL
- It is a dense and spherical organelle.
- It is bounded by double membrane.
- These membrane has numerous pores for the transfer of materials in and out of the nucleus.
- The liquid filled inside the nucleus is known as nucleoplasm.
- It contains its own DNA and Ribosomes.
- It controls all the metabolic activities of the cell. Therefore it is also called the brain of the cell or control room of the cell.
FUNCTIONS OF NUCLEUS
- Nucleus controls all the metabolic activities of the cell.
- It plays an important role in cellular reproduction in which a cell divide to form new cell.
- It is responsible for the transmission of genetic information from one generation to another.
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ANSWER THE FOLLOWING QUESTIONS
- Which cell organelle is known as the control room of the cell and why?
- The liquid present inside the nucleus is known as…………
- The eukaryotic cells consist of a dense part at the center of the cell known as……………
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