MCQ quiz on Respiration multiple choice questions and answers on Respiration MCQ questions quiz on Respiration objectives questions with answer test pdf.

Respiration MCQ Questions and Answers Quiz

1. In human beings , partial pressure of carbon dioxide in the inspired and expired air respectively

  1. 0.3 and 40 mm Hg
  2. 0.3 and 32 mm Hg
  3. 40 and 46 mm Hg
  4. 40 and 0.3 mm Hg

2. Partial pressure of O2 in the inspired air is 156 mm Hg and that of CO2 is

  1. 0.3 mm Hg
  2. 0.5 mm Hg
  3. 140 mm Hg
  4. 46 mmHg

3. Residual volume of the lung is

  1. 1200 ml
  2. 1500 ml
  3. 4500 ml
  4. 500 ml

4. Partial pressure of Oxygen in the inspired and expired air is respectively

  1. 158 and 116 mm Hg
  2. 158 and 40 mm Hg
  3. 100 and 95 nn Hg
  4. 40 and 95 mm Hg

5. Tidal volume in Man is

  1. 500 ml
  2. 1500 ml
  3. 1200 ml
  4. 4500 ml

6. Which of the following Hormone is secreted in excess when a person climbing a mountain

  1. Anti Natriuretic Factor
  2. Adrelaline
  3. Erythropoietin
  4. Thyroxine

7. Semilunar cartilage inside the Laryngo tracheal chamber is

  1. Arytenoid
  2. Cricoid
  3. Sternohyal
  4. Petrohyal

8. Plastron is the air bubble carrying respiratory air in the abdomen of

  1. Belostoma
  2. Nepa ( Water boat man )
  3. Chironomous
  4. Mosquito

9. 2,3 DPG ( Diphospho glycerate ) is an important molecule that compete for Oxygen binding sites ofHemoglobin. It is present in

  1. Blood Plasma
  2. Erythrocytes
  3. Leucocytes
  4. Blood of lungs

10. Chlorocruorin is a copper containing blood pigment found in some annelids like Sabell. Its colour in bothoxygenated and deoxygenated states is

  1. Blue
  2. Red
  3. Green
  4. Blue red
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MCQ Multiple Choice Questions and Answers on Respiration

Respiration Question and Answer