Question Detail
Question
The physical basis of life is
Correct Answer
Option B is the correct answer.
Detailed Explanation
The cell is considered the physical basis of life because it is the smallest structural and functional unit of all living organisms. While protoplasm is the living substance within a cell, and the nucleus is a key component, the cell itself is the fundamental unit that carries out all life processes.
Hint
Consider the fundamental structural and functional unit of all living organisms.