
BIOLOGY 8.3 (FORM 4)
Presentation
•
Biology
•
11th Grade
•
Practice Problem
•
Easy
Aina Sofea undefined
Used 3+ times
FREE Resource
9 Slides • 13 Questions
1
BREATHING?
HAVE YOU EVER WONDER WHY DO WE BREATHE OUT CARBON DIOXIDE WHILE WE INHALE OXYGEN?
2
Multiple Choice
The air sacs that are covered with capillaries where gas exchange takes place
trachea
bronchi
alveolus
lungs
3
Multiple Choice
When you breathe, you inhale ____ and exhale ____
air/oxygen
waste/air
carbon dioxide/waste
oxygen/carbon dioxide
4
Multiple Choice
What are the products of cellular respiration?
Energy (ATP), Water, and Carbon Dioxide.
Oxygen and Carbon Dioxide
Water and Oxygen
Water and Energy (ATP)
5
6

Gas exchanges in the lung - Download Free 3D model by BrainStation (@Sohila.Lotfy) [1568521] - Sketchfab
You can open this webpage in a new tab.
7
Word Cloud
What can you say from looking and exploring at the VR?
8
9
Word Cloud
Based on the video, what have you observed?
10
11
12
13
Draw
Fill in the blank to complete the equation
14
Draw
Based on the diagram, label the area with
-high partial pressure of oxygen as A
-low partial pressure of carbon dioxide as B
-pulmonary artery as C
-pulmonary vein as D
15
Open Ended
With your own words, list out today's lecture keywords
16
17
Multiple Choice
Which of the following reactions occur in erythrocytes in the pulmonary capillaries?
Hb + CO2 → HbCO2
H2CO3 → H+ + HCO3 -
Hb + O2 → HbO2
HbO2 → Hb + O2
18
Multiple Select
Choose ALL the correct conditions for the gaseous exchange to occur?
Higher to lower partial pressure
Lower to higher partial pressure
By simple diffusion
Against the concentration gradient
19
Multiple Choice
What happens to the oxygen after diffuses into the red blood cell in the lungs capillary?
Binds with haemoglobin to form oxyhaemoglobin
Binds with CO2 to form carbaminohaemoglobin
Dissolve in cytoplasm
20
Multiple Choice
Carbon dioxide diffuses from the lung capillaries into the alveolus because the partial pressure of CO2 is lower in the lung capillaries compared to alveolus.
TRUE
FALSE
21
Multiple Choice
What is the % of carbonic acid that will turn into bicarbonate ions of the total CO2 in the body?
7
23
15
70
22
BREATHING?
HAVE YOU EVER WONDER WHY DO WE BREATHE OUT CARBON DIOXIDE WHILE WE INHALE OXYGEN?
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