QUIZ 8: Metabolism: Multicellular Organisms and Body Systems

First Name, Last Name

Which system is responsible for breaking down food into nutrients?

• A) Circulatory System
• B) Digestive System
• C) Respiratory System
• D) Nervous System

What is the function of the respiratory system?

• A) To transport nutrients
• B) To break down food
• C) To help in breathing
• D) To protect the body

What do multicellular organisms consist of?

• A) One cell
• B) A few cells
• C) Many cells
• D) No cells

Which system includes the heart and blood vessels?

• A) Respiratory System
• B) Digestive System
• C) Nervous System
• D) Circulatory System

What is the main role of the circulatory system?

• A) To digest food
• B) To transport oxygen and nutrients
• C) To help in breathing
• D) To create energy

What are molecules made of?

• A) Atoms
• B) Cells
• C) Organs
• D) Energy

Which molecule is primarily responsible for building body tissues?

• A) Carbohydrates
• B) Proteins
• C) Vitamins
• D) Minerals

What happens if we have too much sugar in our diet?

• A) It can lead to energy loss
• B) It can cause fatigue
• C) It can cause diabetes
• D) It can increase oxygen levels

Molecules from the food we eat provide ___________ our cells

• Energy
• Oxygen
• Carbohydrates
• Molecules