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

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 14. Breathing and exchange in gases1 Mark
MCQ
The thoracic chamber is formed of ........
  • A
    Ribs and sternum
  • B
    Ribs and vertebral column
  • C
    Sternum and Piapharm
  • ✓
    Verterbral column, sternum, ribs and diaphram.
✓

Answer

Correct option: D.
Verterbral column, sternum, ribs and diaphram.
d

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