Biology Flashcard

Front

What determines the shape of a cell?

Back

The shape of a cell depends upon its function.

Front

What must happen before a cell divides at the end of the mitotic cell cycle?

Back

Chromosomes must be copied.

Front

What are the primary functions of the brain, spinal cord, and nerves?

Back

Conducting messages to coordinate body functions.

Front

What level of organization is formed when structures work together to perform a function?

Back

System.

Front

What role do alveoli play in the respiratory system?

Back

They exchange gases with the circulatory system.

Front

What is the basic unit of life?

Back

Cell.

Front

What is the function of mitochondria in a cell?

Back

Mitochondria produce energy through cellular respiration.

Front

What is the difference between plant and animal cells?

Back

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

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment.

Front

What is the function of red blood cells?

Back

Red blood cells transport oxygen throughout the body.