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STD 11 - 14. Breathing and exchange in gases — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 14. Breathing and exchange in gases1 Mark
MCQ
During inspiration the diaphragm
  • A
    Relaxes to become dome-shaped
  • ✓
    Contracts and flattens
  • C
    Expands
  • D
    Shows no change
✓

Answer

Correct option: B.
Contracts and flattens
b
It’s obvious.

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