MCQ
The giant algae or sea weeds belong to class
- ✓Phaeophyceae
- BRhodophyceae
- CChlorophyceae
- DXanthophyceae
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Choose the appropriate options for the blanks $A$, $B$ and $C$ to complete the given $NCERT$ statement
$R$ : Influx of sodium ion during nerve impulse generation is due to efflux of potassium ions.
