Which of the following is the fundamental structural and functional unit of life?
A)atom
B)macromolecule
C)DNA
D)cell
E)organism

Question

Quizplus · Accepted Answer

The cell is considered the fundamental structural and functional unit of life as it is the smallest entity that can carry out all of the functions necessary for life, such as metabolism, reproduction, and response to stimuli. Atoms and macromolecules are components of cells, but they are not considered the fundamental unit of life. DNA is a molecule that carries genetic information within cells, but it is not a complete unit of life. An organism is made up of many cells, and is therefore not the fundamental unit of life.

Which of the Following Is the Fundamental Structural and Functional