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Respiration — Bio Zoology STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11Bio ZoologyRespiration1 Mark
MCQ
The trachea is supported by the ………..
  • A
    long structure
  • B
    cartilage
  • ✓
    multiple cartilaginous rings
  • D
    ligaments
✓

Answer

Correct option: C.
multiple cartilaginous rings
multiple cartilaginous rings

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