Questions :
What is the basic structural and functional unit of life?
Options :
- Tissue
- Organ
- Cell
- Organ System
correct answer : c)
Explanation :
The cell is the basic structural and functional unit of life because all living organisms are made up of cells and all life processes occur within them. A tissue is a group of similar cells, an organ is made up of different tissues, and an organ system consists of multiple organs working together.