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PART - 1 - Unit II : CH - 7 Structural Organisation in Animals — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 1 - Unit II : CH - 7 Structural Organisation in Animals1 Mark
MCQ
Lungs of frog are:
  • A
    Dense spongy
  • ✓
    Thin-walled flexible and hollow sac like
  • C
    Thick-walled inelastic and hollow sac like
  • D
    Thick-walled, inelastic solids
✓

Answer

Correct option: B.
Thin-walled flexible and hollow sac like
B

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