which-of-the-following-is-not-a-tenet-of-the-cell-theory

Question

Which of the following is NOT a tenet of the cell theory?

Accepted Answer

Cells can spontaneously generate from non-living matter.

Answer

The cell is the structural unit of life.

Answer

All organisms are composed of one or more cells.

Answer

Cells can arise only by division from pre-existing cells.