Which of the following animals has a respiratory system with one way flow of the air through the lungs, and the air is renewed after inspiration?

Related Mcqs:

1. Of the following, which one is better respiratory medium___________?

   A. Air
   B. Water
   C. Soil
   D. None of these

2. Which of the following fishes contained lungs?

   A. Lamprey
   B. Perch
   C. Plaice
   D. Dipnoi

3. The evaporative cooling in the respiratory tract of dogs is called?

   A. Vasodilation
   B. Vasoconstriction
   C. Panting
   D. All of these

4. In which animal respiratory surface are found in more than one organ?

   A. birds
   B. human
   C. fish
   D. frog

5. An infectious disorder of respiratory system is_________________?

   A. Cancer
   B. Asthma
   C. Tuberculosis
   D. Emphysema

6. Final acceptor of electrons in respiratory chain is____________?

   A. NADH
   B. Cytochrome a3
   C. Water
   D. Oxygen

7. Respiratory distress syndrome is common especially for infants with a__________?

   A. Less than 7 month
   B. Less than 8 month
   C. Less than 9 month
   D. More than 9 month

8. The respiratory problem most common in smokers is_________?

   A. tuberculosis
   B. emphysema
   C. asthma
   D. cancer

   Submitted by: Maryam Aftab

9. The cardio respiratory capacity is related to____________?

   A. Strength
   B. Flexibility
   C. Normal physical endurance
   D. Agility

   Submitted by: Fareed Ahmed Kunbhar

10. The respiratory surface of unicellular organisms is__________?

    A. Specific organ
    B. Cell membrane
    C. Cell wall
    D. Nuclear membrane

    Submitted by: Saba Irfan