2. Questions Bank
  3. 7th Class
  4. Science
  5. Respiration in Organisms

7th Class Science Respiration in Organisms Question Bank Respiration in organisms

  • question_answer
    Gas P diffuses from a capillary into an alveolus in the lungs. When is gas P expelled out from the alveolus?

    A)  During inhalation

    B)  During exhalation

    C)  During perspiration

    D)  During inspiration

    Correct Answer: B

    Solution :

    In the given figure of alveolus P represents carbondioxide gas. Carbon dioxide gas is expelled out during exhalation.


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