2. Questions Bank
  3. NEET
  4. Biology
  5. Breathing and Exchange of gases (Animal Respiration)

NEET Biology Breathing and Exchange of gases (Animal Respiration) Question Bank Self Evaluation Test - Breathing and Exchange of Gases

  • question_answer
    The given diagram represents the human respiratory system with few structures labelled as 1, 2, 3 and 4.
         
    The exchange of gases takes place in which labelled structure?

    A) 1: Trachea      

    B)                    2: Bronchi

    C) 3: Bronchioles                           

    D) 4: Alveoli

    Correct Answer: D

    Solution :

    [d] In the diagram, label 1, 2, 3 and 4 represents trachea, bronchi, bronchioles and alveoli respectively. Alveoli are sac like structure present in lungs. They are the site of exchange of gases.


You need to login to perform this action.
You will be redirected in 3 sec spinner