Respiratory System and Mitosis Quiz

What is the primary function of the respiratory system?

• To digest food

• To exchange gases

• To produce energy

• To circulate blood

Which part of the respiratory system is responsible for the exchange of oxygen and carbon dioxide?

• Trachea

• Nose

• Bronchi

• Alveoli

How does blood change as it flows through the lungs?

• It becomes oxygen-rich

• It picks up carbon dioxide

• It turns blue

• It loses oxygen

What is the sequence of stages in mitosis?

• Interphase, Anaphase, Metaphase, Telophase

• Metaphase, Prophase, Telophase, Anaphase

• Prophase, Metaphase, Anaphase, Telophase

• Telophase, Prophase, Metaphase, Anaphase

What is the role of the heart in the body?

• To produce hormones

• To provide oxygen and nutrients

• To filter waste

• To digest food