MCQ
In frog, respiration occurs by
- ✓Lungs
- BTrachae
- CGills only
- DBoth $(a)$ and $(b)$
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| Class | Phylum/Division |
| A. Mammalia | i. Arthropoda |
| B. Insecta | ii. Angiospermae |
| C. Dicotyledonae | iii. Angiospermae |
| D. Monocotyledonae | iv. Gymnosperm |