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Science Quiz: Physiology Of Gas Exchange

This Science Quiz explores the physiology of gas exchange, focusing on the composition of air, oxygen transport, and the mechanics of breathing. It assesses understanding of key biological processes at the alveolar and cellular...

Questions: 10 | Attempts: 3883 | Last updated: Mar 22, 2023

Sample Question 1
Air comprises the following components?

Oxygen, Carbon Dioxide, Nitrogen and Water Vapour

Oxygen, Carbon Dioxide, Natural Gas and Helium

Oxygen, Carbon Dioxide, Nitrogen and Natural Gas

Oxygen, Carbon Dioxide, Water Vapour and Natural Gas

Sample Question 2
What percentage of Oxygen makes up air?

31%

40%

21%

50%

Sample Question 3
What units are used to describe the measure of Atmospheric Pressure?

Cm (Centimetres)

MmHg (millimetres of mercury)

Mm (Millimetres)

Ng (Nanograms)