MCQ
If a person stays on Mount Everest for some days
- ✓His body will step up production of RBC
- BHis body will step down production of RBC
- CNumber of RBC will not change
- DHis RBC will turn into very large cells
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$I.$ $A$ might be before $B$ and $C$
$II.$ $B$ might be between $A$ and $C$
$III.$ $C$ might be between $A$ and $B$
$IV.$ More crosses has occurred between $A$ and $C$ than $A$ and $B$