Biology·Prelims Questions
Excretory Organs — Prelims Questions
NEET UG
Version 1Updated 21 Mar 2026
Q1easy
Which of the following excretory structures is primarily involved in osmoregulation in freshwater flatworms?
Q2medium
Which of the following statements about Malpighian tubules is INCORRECT?
Q3easy
Annelids, such as earthworms, possess which type of excretory organ?
Q4medium
Which of the following nitrogenous wastes requires the least amount of water for its excretion?
Q5medium
Which of the following is NOT a primary function of the vertebrate kidney?
Q6easy
In crustaceans like prawns, the specialized excretory organs are known as: