Cell Theory

Question 1

What is cell theory?

Answer 1

There are 3 parts.

1. All living organisms are made of one or more cells.
2. The cell is the basic organizational unit of life.
3. All cells come from pre-existing cells.

Question 2

What are the 2 basic types of cells?

Answer 2

1. Prokaryotes (prokaryotic cells)
   - Cells that DON’T have a nucleus (e.g. bacteria)
2. Eukaryotes (eukaryotic cells)
   - Cells that DO have a nucleus and other organelles (e.g. plant cells and animal cells)