Biology·MCQ Practice
Excretory Organs — MCQ Practice
NEET UG
Updated 21 Mar 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
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: