3. Gas Exchange
Authored by Kate Morgan
Biology
10th Grade
Used 68+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Identify the structure labelled A in the diagram
Alveolus
Bronchus
Terminal bronchiole
Capillary
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the labels is pointing to the plasma?
B
C
D
E
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the features allows the oxygen to dissolve before diffusing across the alveolar wall?
B
C
D
E
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the percentage of oxygen in inspired air?
0.4
4
16
21
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the percentage of carbon dioxide in expired air?
0.4
4
16
21
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which alveolus adaptation maximises gaseous exchange by maintaining a concentration gradient?
Large surface area
Moist lining
Rich blood supply
Thin wall
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which letter show the diffusion of carbon dioxide during gaseous exchange?
X
Y
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