Q. Which of the following structures help in the removal of nitrogenous waste as well as concerned with osmoregulation?

 664  157 Excretory Products and their Elimination Report Error

Solution:

Protonephridia, nephridia and Malpighian tubules all are the structures which help in the removal of nitrogenous waste as well as concerned with osmoregulation (i.e. regulation ionic and fluid volume). These structures are found in platyhelminths, annelids and insects, respectively.