Question

Which of the following is a part of the cell theory?

a. All cells contain a nucleus
b. Organs are the basic units of life
c. New cells arise spontaneously on their own
d. New cells are produced from existing cells

Answer 1

The correct option is D. New cells are produced from existing cells is a part of the cell theory.

Step-by-step explanation:

Cell theory can be described as one of the earliest theories of biology which states that cells are the basic unit of life out of which all living things are made. The modern cell theory comprises of three main parts:

1. All the living forms of life are manufactured from cells.
2. Cells are the main unit which are involved in properly organizing a living organism.
3. New cells arise from pre-existing cells.