CBSE Biology Respiratory Gas Exchange Test Online Question Answers Mcqs
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CBSE Biology Respiratory Gas Exchange Test Online

Test Name Respiratory Gas Exchange Test
Subject CBSE Biology
Test Type MCQs
Total Question 17
Total Marks 34
Total Time 15 Minutes
Test Help For
  • CBSE Biology.
  • CBSE Board Exams.
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The human respiratory system is adapted to allow air to pass in and out of the body, and for efficient gas exchange to happen. Gas Exchange tests, include when inhaling, the lungs take oxygen from the air and deliver it to the blood stream. When exhaling, the lungs remove carbon dioxide from the blood back into the air. To determine the levels of oxygen and carbon dioxide in the blood, your doctor may perform a gas exchange test.

Practice mcqs on tissue respiration, gas exchange and breathing, biology questions answers for online test.

CBSE Biology Respiratory Gas Exchange Test Online


1. The process of migration of chloride ions from plasma to RBC and of carbonate ions from RBC to plasma is?

Question 1 of 17

2. People living at sea level have around 5 million RBC per cubic millimeter of their blood whereas those living at an altitude of 5400 meter have around 8 million. This is because at high altitude?

Question 2 of 17

3. The alveolar epithelium in the lung is?

Question 3 of 17

4. Carbon dioxide is transported from tissues to respiratory surface by only?

Question 4 of 17

5. The quantity 1500 mL in the respiratory volumes of a normal human adult refers to?

Question 5 of 17

6. The carbon dioxide is transported via blood to lungs as?

Question 6 of 17

7. In alveoli of the lungs the air at the site of gas exchange is separated from the blood by?

Question 7 of 17

8. Skin is an accessory organ of respiration in?

Question 8 of 17

9. The exchange of gases in the alveoli of the lungs takes place by?

Question 9 of 17

10. What is the vital capacity of our lungs?

Question 10 of 17

11. When CO2 concentration in blood increase breathing becomes?

Question 11 of 17

12. Although much CO2 is carried in blood yet blood does not become acidic because?

Question 12 of 17

13. Air is breathed through?

Question 13 of 17

14. Oxygen dissociation curve of haemoglobin is?

Question 14 of 17

15. Which one of the following organs in the human body is most affected due to shortage of oxygen?

Question 15 of 17

16. Blood analysis of a patient reveals an unusually high quantity of carboy haemoglobin content. Which of the following conclusions is most likely to be correct?

Question 16 of 17

17. The haemoglobin of a human foetus?

Question 17 of 17


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