Q. The excretory material of bony fish is

 2009  198 JIPMERJIPMER 2009 Report Error

Solution:

The excretory and osmoregulatory organs of fishes are the gills and kidney. Excretion in bony fishes is ureotelic (ie, they excrete urea) but some fresh water bony fishes are ammonotelic (ie, excrete ammonia).