NTA Abhyas NEET2020BotanyAnimal KingdomPractice
The cloaca in frog is a common chamber for the urinary tract, reproductive tract and
Options
- AAlimentary canal
- BPortal system
- CHepatic portal vessels
- DNotochord
Correct answer
A. Alimentary canal
Step-by-step solution
In frog, the cloaca is the common chamber for urinary tract, reproductive tract and alimentary canal. All amphibians, reptiles, birds, and monotremes possess this orifice, from which they excrete both urine and faeces, unlike most placental mammals, which possess two or three separate orifices for evacuation.