MCQ
Monarch butterflies are highly distasteful to predator due to
- AIts ugly look
- BA special chemical present in his body
- ✓Both $(a)$ and $(b)$
- DA poison secreted by their special glands
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| S.No. | Column$-I$ | Column$-II$ | |
| $A.$ | Amoebiasis | $i$ | Teporema pallidum. |
| $B.$ | Diphtheria | $ii$ | Use only sterilized food and water. |
| $C.$ | Cholera | $iii$ | $\text{DPT}$ vaccine. |
| $D.$ | Syphilis | $iv$ | Use oval rehydration therapy. |