What is the importance of carbohydrates for the cell?

Carbohydrates are a large group of complex organic substances, one of the main components of the structure of any cell. In cells, they perform the following functions:
Energy function;
Structural function.

The energetic function of carbohydrates is due to the fact that they are the main sources of energy for the vital activity of the cell. So 1 gram of carbohydrates, when broken down, releases 17.6 kJ of energy.

The structural function is characterized by the fact that carbohydrates are part of cell membranes, and also form elements of both plant and animal tissues. In plants, it is mechanical tissue (starch, cellulose), and in animals, it is cartilage and bone tissue (glycogen).



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