Question

Which one is correct about the respiration of frog?

I. In frog, cutaneous and pulmonary respiration are found

II. A pair of elongated pink hollow lungs are found in thorax

III. Atmospheric O₂ → Nostril → Buccal cavity → Lungs

IV. During aestivation and hibernation, gaseous exchange takes place through skin

• A. All
• B. I, II, III
• C. III
• D. None

Answer 1

Answer: (A)

All