Cell Theory

Front

What is the cell theory?

Back

The cell theory states that: 1) All living organisms are composed of one or more cells, 2) The cell is the basic unit of life, and 3) All cells arise from pre-existing cells.

Front

Who is known for stating that all plants are made of cells?

Back

Matthias Schleiden.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells are smaller, simpler, and do not have a nucleus or membrane-bound organelles, while eukaryotic cells are larger, more complex, and contain a nucleus and organelles.

Front

What is a key characteristic of all living things according to cell theory?

Back

All living things are made of cells.

Front

What did Theodor Schwann contribute to cell theory?

Back

Theodor Schwann concluded that all animals are made of cells.

Front

What is the significance of cell division in the context of cell theory?

Back

Cell division is the process by which new cells are created from existing cells, supporting the idea that all cells come from pre-existing cells.

Front

Which statement is NOT part of cell theory?

Back

Anything that moves is made of cells.

Front

What is the basic unit of life?

Back

The cell.

Front

How do cells arise according to cell theory?

Back

Cells arise from pre-existing cells through the process of cell division.

Front

What is one similarity between all living organisms?

Back

All living organisms are made of cells.