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WorksheetsBiology gaseous exchange
Total questions: 15
Worksheet time: 3mins
Gases diffuse from?
Low to high concentration
At same concentration
High to low concentration
Concentration of oxygen in alveoli is lower than blood capillaries
True
False
Haemoglobin and oxygen combines in the
Body cells
Nose
Trachea
Blood Capillaries
Concentration of carbon dioxide in blood capillaries is high
True
False
Oxyhaemoglobin breaks down in
Body cells
Blood capillaries
Lung
White Blood Cell
Which mineral help in formation of haemoglobin
Phosphorus
Sodium
Ferum
Chlorine
Percentage of Nitrogen in exhaled air is higher that inhaled air
True
False
Oxygen is carried in form of
Haemoglobin
RBC
Oxyhemoglobin
Erythrocytes
Oxygen is transported for
Cellular respiration
Excretion
Digestion
Immune system
What are the adaptations of alveolus that increases rate of gaseous exchange?
Thin cell wall
Small surface area
Located close to blood capillaries
Has a valve
The concentration of oxygen in Z is
High
Low
Which one is correct?
Oxygen + Carbon Dioxide= Carbomonoxide
Oxygen + Haemoglobin = Carboglobin
Carbon dioxide + haemoglobin = oxyhemoglobin
Oxygen + haemoglobin = oxyhemoglobin
High concentration of carbon dioxide will cause reduction in oxygen concentration
True
False
Percentage of carbon dioxide increases in exhaled air
True
False
Our body does not need nitrogen gas
True
False
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