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Quiz 10
Mdcat-past-papers - BUMHS - Biology Quiz
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Board: BUMHS | Subject: Biology |
181. About 70 % of the carbon dioxide is carried in blood as :
Carbonate
Tricarbonate
Bicarbonate
Carbonic anhydrase
182. The average adult human has a lung capacity of approximately:
2 liters
5 liters
9 liters
12 liters
183. Blood containing CO2 is
Dark Red color
Blue color
Reddish purple color
Reddish blue color
184. Haemoglobin can absorb maximum oxygen at sea level, which is ------- ml /100ml of blood.
15
19
19.6
20
185. Most of the carbon dioxide in blood is transported as bicarbonate ions. Choose the event not taking place during gaseous exchange at tissue level:
Formation of HHb
Formation of sodium bicarbonate
Formation of oxyhemoglobin
Chloride shift
186. The important cause of many of respiratory disorders is:
Bacterial infection
Pollution
Smoking
Drinking
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