Monday, March 11, 2019

Breathing and exchange of gases: Previous Year Questions Part 3

BREATHING AND EXCHANGE OF GASES

2016 MARCH
1.     Carbon dioxide transport in the form of bicarbonate ion is picturized below. Observe the diagram and identify the enzyme.                                                         (1)
2.     Carefully observe the given Sigmoid curve on the graph and answer the following questions.
a)   What does the graph indicates’?
b)   What are the three facts affecting the Sigmoid pattern of the graph.
MARCH 2017
1.     Differentiate the process of inspiration and expiration. (2)
Inspiration
Expiration
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……………………
……………………
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2018 MARCH
1)     Distinguish between the following:



a.     IRV and ERV                        b.    IC and EC     

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