Front

What is a cell?

Back

The basic unit of life that makes up all living organisms.

Front

What is a unicellular organism?

Back

An organism that has only one cell.

Front

What is a multicellular organism?

Back

An organism that is made up of more than one cell.

Front

What is the cell theory?

Back

A fundamental concept in biology that states: 1) All living things are made of cells, 2) Cells are the basic unit of life, 3) All cells come from other cells.

Front

What is the function of a cell membrane?

Back

To protect the cell and control what enters and exits the cell.

Front

What is cytoplasm?

Back

The jelly-like substance inside a cell that contains organelles.

Front

What are organelles?

Back

Specialized structures within a cell that perform specific functions.

Front

What is the nucleus?

Back

The organelle that contains the cell's genetic material (DNA) and controls the cell's activities.

Front

What is DNA?

Back

Deoxyribonucleic acid, the molecule that carries the genetic instructions for life.

Front

What is a prokaryotic cell?

Back

A type of cell that does not have a nucleus or other membrane-bound organelles.