MCQ
$HIV$ virus affects …… in $AIDS$ patient
- ACytotoxit $T-$ cell
- B$M-N$ cell
- CSuppressor cells
- ✓Helper $T-$ cells
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$R$ : Air sacs supplement respiration.
$(I)$ It is located on the dorsal side of forebrain.
$(II)$ It plays very important role in the regulation of $24$ hour rhythum of our body.
$(III)$ It helps in maintaining the body temperature
$(IV)$ It's hormone, influences the metabolism as well as defense capability.