Biology_Unit 1 Summative Assessment

Front

What is the function of the Excretory System?

Back

The Excretory System is responsible for removing metabolic waste from the body.

Front

What can happen if homeostasis fails?

Back

If homeostasis fails, disease or death may occur.

Front

How does the cell membrane respond to changes in water availability?

Back

The cell membrane controls water movement.

Front

What role does the cell wall play in maintaining cell structure?

Back

The cell wall maintains the shape of the cell.

Front

How does the respiratory system respond to increased oxygen demand during exercise?

Back

It increases the rate and depth of breathing to supply more oxygen and expel excess carbon dioxide.

Front

What is the consequence of improperly functioning platelets?

Back

Improperly functioning platelets can lead to excessive bleeding from even minor injuries.

Front

Define homeostasis.

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

Front

What is the primary role of the Nervous System?

Back

The Nervous System is responsible for transmitting signals between different parts of the body and coordinating responses.

Front

What is the difference between the cell wall and cell membrane?

Back

The cell wall provides structure and support, while the cell membrane controls the movement of substances in and out of the cell.

Front

What happens to the body during exercise in terms of oxygen and carbon dioxide?

Back

The body requires more oxygen and needs to expel more carbon dioxide.