Question

Which of the following organisms is not ureotelic?

• A. Bony fishes
• B. Mammals
• C. Terrestrial amphibians
• D. Marine fishes

Answer 1

Answer:

A. Bony fishes

• Mammals, many terrestrial amphibians, and marine fishes mainly excrete urea and are called as ureotelic animals.

• Terrestrial adaptations necessitated the production of lesser toxic nitrogenous waste like urea.