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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