MCQ
Nature of plasma membrane is
- APermeable
- ✓Semipermeable
- CImpermeable
- DNone of the above
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$I.$ Breathing or pulmonary ventilation
$II.$ Diffusion of $O _{2}$ and $CO _{2}$ between blood and tissues
$III.$ Transport of gases by blood
$IV.$ Utilisation of $O_{2}$ by cells
$V.$ Diffusion of $O _{2}$ and $CO _{2}$ across the alveolar membrane
Choose the correct option
$I$. reptiles $II$, amphibians
$III$. birds $IV$. mammals
The correct option with appropriate choices is