101.
In which part of lungs gaseous exchange takes place in Rabbit
A
Trachea & alveolar duct
B
Trachea & bronchi
C
Alveolar duct & alveoli
D
It causes defoliation
Answer :
Alveolar duct & alveoli
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102.
The exchange of gases in the alveoli of the lungs takes place by
A
simple diffusion
B
osmosis
C
active transport
D
passive transport
Answer :
simple diffusion
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103.
Chloride shift for the transport of
A
O2
B
CO2
C
CO
D
Ozone
Answer :
CO2
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104.
During transport of CO2, blood does not become acidic due to
A
Neutralisation of H2CO3by Na2CO3
B
Absorption of leucoyctes
C
Blood buffers
D
Nonaccumulation
Answer :
Blood buffers
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105.
If a man from sea coast goes to Everest peak then
A
His breathing and heart beat will increase
B
His breathing and heart beat will decrease
C
His respiratory rate will decrease
D
Purkinje fibers
Answer :
His breathing and heart beat will increase
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106.
During hibernation period, frog's respiration is
A
Cutaneous
B
Pulmonary
C
Pharyngeal
D
Buccopharyngeal
Answer :
Cutaneous
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107.
Respiratory pigment or oxygen carrier in frog's blood is
A
Harmocyanin
B
Haemoglobin
C
Haemazoin
D
Lymphocytes
Answer :
Haemoglobin
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108.
Which one protects the lungs
A
Rib
B
Vertebral colum
C
Sternum
D
All of the above
Answer :
All of the above
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109.
Lungs ventilation movements is due to
A
Costal muscle and diaphragm
B
Costal muscle
C
Diaphragm
D
Wall of the lungs
Answer :
Costal muscle and diaphragm
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110.
What is vital capacity of our lungs?
A
Inspiratory reserve volume plus tidal volume
B
Total lung capacity minus expiratory reserve volume
C
Inspiratory reserve volume plus expiratory reserve volume
D
Total lung capacity minus residual volume
Answer :
Total lung capacity minus residual volume
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