Tardigrade
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Tardigrade
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Biology
Select the incorrect statement.
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Q. Select the incorrect statement.
NTA Abhyas
NTA Abhyas 2020
Breathing and Exchange of Gases
A
During inspiration intra-pulmonary volume decreases.
10%
B
During expiration intra-pulmonary pressure increases.
10%
C
Contraction of diaphragm increases the volume of thoracic chamber in the antero-posterior axis.
47%
D
Contraction of internal intercostal muscles increases the volume of the thoracic chamber in the dorso-ventral axis.
33%
Solution:
Correct answer is (d) Contraction of internal intercostal muscles increases the volume of the thoracic chamber in the dorso-ventral axis.