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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| Column-I | Column-II | ||
| (P) | Aspergillus niger | (i) | Acetic acid |
| (Q) | Acetobacter aceti | (ii) | Butyric acid |
| (R) | Clostridium butyricum | (iii) | Citric acid |
| (S) | Lactobacillus | (iv) | Lactic acid |