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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
Which of the following statements is incorrect regarding respiratory system?
  • A
    Each terminal bronchiole gives rise to a network of bronchi.
  • B
    The alveoli are highly vascularised.
  • ✓
    The lungs are covered by a double-layered membrane.
  • D
    The plecral fluid reduces friction on the lung surface.
✓

Answer

Correct option: C.
The lungs are covered by a double-layered membrane.
c.  The lungs are covered by a double-layered membrane.

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