MCQ
Hydra recognises its prey by
- ✓Nematocyst
- BChemical stimulus
- CSmell
- DSensitivity
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Statement $I:$Autoimmune disorder is a condition where body defense mechanism recognizes its own cells as foreign bodies.
Statement $II:$Rheumatoid arthritis is a condition where body does not attack self cells.
In the light of the above statements, choose the most appropriate answer from the options given below: