8.1/8.2 Exam Review

Front

What are the three parts of the cell theory?

Back

1. All living things are composed of cells. 2. Cells are the basic units of structure and function in all living things. 3. All cells come from pre-existing cells.

Front

What does the nucleus do?

Back

The nucleus contains and stores the DNA.

Front

What is the primary function of the cell membrane?

Back

To control the movement of substances in and out of the cell.

Front

Which cells enclose their DNA in a nucleus?

Back

Eukaryotic cells.

Front

What is the function of the cell wall?

Back

To provide structural support and protection.

Front

What is the basic unit of life?

Back

The cell.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus; eukaryotic cells do.

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis.

Front

What is the function of mitochondria?

Back

Mitochondria produce energy for the cell through cellular respiration.

Front

What is the role of chloroplasts?

Back

Chloroplasts are responsible for photosynthesis in plant cells.