Question

What are the 3 main types of work performed by a cell?

Answer 1

Cell:

1. A cell is the basic unit of life.
2. Cells are also known as structural and functional units of life as they provide structure for the body and carry out specific functions like taking in nutrients from food, converting these nutrients into energy, and carrying out specialized functions.
3. Cells also contain hereditary information in their nucleus.
4. Three types of work are performed by cells: chemical work, mechanical work, and transport work.
5. An example of chemical work is building large molecules such as proteins.
6. An example of mechanical work is a contraction of a muscle.
7. An example of transport work is the movement of molecules across the membrane.