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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
Identify $X, Y, Z$ from figure
  • A
    $X-$ $RBC,$ $Y-$ Blood capillary, $Z-$ Air
  • ✓
    $X-$ Blood Capillary, $Y-$ Basement substance $Z-$ Alveolar wall
  • C
    $X-$ Air, $Y-$ Alveolar cavity, $Z-RBC $
  • D
    $X-$ Basement substance, $Y-$ Air, $Z-RBC$
✓

Answer

Correct option: B.
$X-$ Blood Capillary, $Y-$ Basement substance $Z-$ Alveolar wall
b

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