cell structure and function

Front

What is the cell theory?

Back

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

Front

What is the function of the cell membrane?

Back

The cell membrane controls what enters and exits the cell, allowing materials to come in and out.

Front

What is the role of mitochondria in a cell?

Back

Mitochondria break down food to release energy for the cell.

Front

What is the function of the cell wall?

Back

The cell wall provides strength and support to plant cells.

Front

What is a nucleus?

Back

The nucleus is the control center of the cell that contains genetic material (DNA).

Front

What are lysosomes?

Back

Lysosomes are organelles that contain enzymes to break down waste materials and cellular debris.

Front

What is a vacuole?

Back

A vacuole is a storage organelle in cells that holds various substances, such as nutrients and waste products.

Front

What is the difference between plant and animal cells?

Back

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

Front

What is chloroplast?

Back

Chloroplasts are organelles in plant cells that conduct photosynthesis, converting sunlight into energy.

Front

What is the function of ribosomes?

Back

Ribosomes are responsible for protein synthesis in the cell.