MCQ
Identify $X$ in given figure.


- AStem modified into tendril
- BStem modified into spine
- ✓Roots arising from nodes
- DModification of stem for food storage.

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I.$ Stretch receptors on the wall of urinary bladder send signal to the $CNS$
$II.$ The bladder fills with urine and becomes distended
$III.$ Micturition
$IV.$ $CNS$ passes on motor messenger to initiate the contraction smooth muscles of bladder and simultaneous relaxation of urethral sphincter
The correct order of steps for urination is
