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Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
Cartilaginous rings in trachea are incomplete at which surface?
  • ✓
    Dorsal
  • B
    Ventral
  • C
    Lateral
  • D
    Ventrolateral
✓

Answer

Correct option: A.
Dorsal

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