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Model Paper 4 — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETModel Paper 44 Marks
MCQ
Select the correct statement.
  • A
    Expiration occurs due to contraction of external intercostal muscles.
  • ✓
    Intrapulmonary pressure is lower than the atmospheric pressure during inspiration.
  • C
    Inspiration occurs when atmospheric pressure is less than intrapulmonary pressure.
  • D
    Expiration is initiated due to contraction of diaphragm.
✓

Answer

Correct option: B.
Intrapulmonary pressure is lower than the atmospheric pressure during inspiration.
B

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