Which of the following statements is NOT part of the "Cell Theory"?

a
All cells arise from preexisting cells.
b
All living things or organisms are made of cells.
c
Cell is the basic structural and functional unit of life.
d
All cells arise spontaneously.

d

All cells arise spontaneously.

The correct answer is d) All cells arise spontaneously. This statement is NOT part of the "Cell Theory." The Cell Theory states that all cells arise from preexisting cells, all living things or organisms are made of cells, and the cell is the basic structural and functional unit of life.