- A Uricotelic
- B Aminotelic
- C Ureotelic
- D Ammonotelic
Correct answer: D. Ammonotelic
Explanation: Ammonotelic animals, such as most bony fish, excrete nitrogenous waste mainly as ammonia, which requires large amounts of water for safe elimination.
Concept context
Nitrogenous waste, kidney structure, urine formation in the nephron, and hormonal regulation of excretion.
Read the full Excretory Products and their Elimination notes →