Front

What is the main function of chloroplasts in plant cells?

Back

To absorb light energy and make food.

Front

How do cells help heal a scratch in your skin?

Back

Cells divide and make new cells.

Front

What do chromosomes determine in an organism?

Back

They determine the characteristics of the organism.

Front

How do one-celled organisms reproduce?

Back

They may reproduce by fission.

Front

What is the function of the nucleus in a cell?

Back

To control cell activity.

Front

What is the role of the cell membrane?

Back

To protect the cell and control what enters and leaves.

Front

What is the function of mitochondria?

Back

To produce energy for the cell.

Front

What is the difference between plant and animal cells?

Back

Plant cells have chloroplasts and a cell wall; animal cells do not.

Front

What is the purpose of vacuoles in plant cells?

Back

To store nutrients and waste products.

Front

What is the basic unit of life?

Back

The cell.