Question

Cell is called as the structural and functional units of life because_________.

• A. All organisms are formed of cells.
• B. All cells are biochemical reaction house.
• C. ATP is synthesized within cells.
• D. All of the above.

Answer 1

The correct option is D All of the above.

Cells are called the structural and functional unit of life because all the living organisms are made up of cells and also all the functions taking place inside the body of organisms are performed by cells.

Cells provide specific conditions, for the occurrence of metabolic reactions.

These have specialized enzymes, which catalyze the biochemical reaction and regulates the functions of the body such as respiration (formation of ATP in the cell)
So, the correct answer is option D.