Question

write two functions of nucleus ​

Answer 1

• The nucleus ​plays a very important role to control the activities of the cell.
• The main function of the cell nucleus is to control gene expression and mediate the replication of DNA during the cell cycle.
• A cell normally contains only one nucleus.
• The Nucleus regulates cell metabolism by synthesizing various enzymes.
• The nucleus controls the structures that contain hereditary information.
• It also stores the cell's hereditary material.

The following fig. will help you to understand:

Answer 2

Robert Brown was the one who discovered the nucleus in 1831.

The nucleus is a double membrane structure. The space between the two parallel membranes is called the perinuclear space. It is 10 to 50 nm thick.

Some functions of the nucleus are listed below:

• The nucleus is responsible for regulating the cell metabolism, to do so it secretes certain enzymes.

• The nucleus stores genetic information.
• The transcription process that involves making mRNA from DNA takes place in the nucleus.