Respiration Quiz level - 3

Class 10 Respiratory System Quiz - Hard Level

Question 1:

Which part of the respiratory system is also known as the voice box?

A) Trachea B) Bronchi C) Larynx D) Pharynx

Question 2:

What is the primary function of the alveoli in the lungs?

A) Gas exchange B) Producing mucus C) Filtering air D) Regulating temperature

Question 3:

What is the role of the diaphragm during inhalation?

A) Relaxing and pushing air out B) Contracting and pushing air out C) Relaxing and allowing air in D) Contracting and allowing air in

Question 4:

What is the process by which oxygen is transported in the blood?

A) Oxidation B) Respiration C) Circulation D) Oxygenation

Question 5:

Which of the following is a chronic respiratory disease characterized by inflammation and narrowing of the airways?

A) Asthma B) Pneumonia C) Tuberculosis D) Bronchitis