How important are chromosomes? Why is their number in a cell constant?

Chromosomes are necessary for the transmission of hereditary information from the mother cell to the daughter cells, and with their participation, gene expression occurs, that is, the direct implementation of this information.

A constant number of chromosomes in a cell is necessary for the cell to perform its functions normally. In addition, cells with an altered number of chromosomes in them are often incapable of life.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.