1. The nucleus is called the brain of the cell. It controls all biological functions of cells. It also regulates the growth of organisms.
2. Nucleolus forms ribosomes and ribosomes make proteins. These proteins make up the organism’s body.
3. The nucleus is the cell’s metabolic control organelle. It boosts the metabolism of organisms and helps in growth.
4. The nucleoplasm serves as the main site of enzyme activity. Nucleus promotes growth of organisms by regulating enzyme activity.
5. The nucleus carries out the exchange of essential substances. These substances help in cell growth.
6. Nucleus controls cell mitosis cell division. The number of body cells increases in the process of mitosis. Physical growth of the organism occurs when the number of body cells increases.