Careers360 Logo
ask-icon
share
    Top 5 NEET Chemistry Chapters to Score 55+ Marks

    Some common excretory organs in animals. MCQ - Practice Questions with Answers

    Edited By admin | Updated on Sep 18, 2023 18:34 AM | #NEET

    Quick Facts

    • 17 Questions around this concept.

    Solve by difficulty

    Excretory structures among arthropods like prawn is

    Concepts Covered - 1

    Excretory Structures in Animals
    • Protonephridia or flame cells are the excretory structures in Platyhelminthes (Flatworms, e.g., Planaria), rotifers, some annelids and the cephalochordate – Amphioxus.
    • Protonephridia are primarily concerned with ionic and fluid volume regulation, i.e., osmoregulation. 
    • Nephridia are the tubular excretory structures of earthworms and other annelids.
    • Nephridia help to remove nitrogenous wastes and maintain a fluid and ionic balance. 
    • Malpighian tubules are the excretory structures of most of the insects including cockroaches. 
    • Malpighian tubules help in the removal of nitrogenous wastes and osmoregulation.
    • Coxal glands are found in arachnids for excretion
    • Antennal glands or green glands perform the excretory function in crustaceans like prawns.
    • Molluscs show Organs of Bojanus and Keber’s organs for excretion
    • Neural glands are present in urochordates such as Herdmania for excretion
       

    Study it with Videos

    Excretory Structures in Animals

    "Stay in the loop. Receive exam news, study resources, and expert advice!"

    Books

    Reference Books

    Excretory Structures in Animals

    Biology Textbook for Class XI

    Page No. : 291

    Line : 1

    E-books & Sample Papers

    Get Answer to all your questions