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MCAS Gas Questions

Last updated almost 2 years ago

6 questions

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1

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Question 6

6.

Question 1

1.

Identify the main gas that diffuses from the alveolus to the capillary.

A. hydrogen

B. carbon dioxide

C. oxygen

D. nitrogen

Question 2

2.

Explain why the gas you identified in #1 diffuses in this direction.

A. the gas moves from low to high

B. the gas moves from high to low 

C. energy in the form of ATP is used to move the gas

Question 3

3.

Identify the main gas that diffuses from the capillary to the alveolus?

A. hydrogen

B. carbon dioxide

C. oxygen

D. nitrogen

Question 4

4.

At point X on the diagram, carbon dioxide gas is at a ______ concentration

A. high

B. low

C. neutral

Question 5

5.

What process occurs in the body to cause carbon dioxide levels to increase?

A. Transcription

B. Translation

C. Cellular Respiration

D. Photosynthesis