Question

define nucleus .......................​

Answer 1

The nucleus is the information centre of the cell and is surrounded by a nuclear membrane in all eukaryotic... A cell normally contains only one nucleus.

Answer 2

$Question$ :-

1. Define nucleus ?

$Answer$ :-

• Nucleus is dense and spherical organelle.

• nucleus is bounded by two membranes, both performing nuclear envelope. nuclear envelope contains many pores known as nuclear pores.

• The fluid which present inside the nucleus is called in nucleoplasm

• nucleus contains chromosomes , which are the centres of genetic information

➝Functions :-

• Nucleus controls all the metabolic activities of the cell.

• It regulate the cell cycle.

• Nucleus is the storehouse of genes.

• It is concerned with the transmission of hereditary traits from the parents to offspring.