Biology
Excretory Organs of animals
Phylum | Excretory organ |
Porifera | No. Diffusion through body surface |
Cnidaria | No. Diffusion through body surface |
Ctenophora | No. Diffusion through body surface |
Platyhelminthes | Protonephredia (Flame cells) |
Nemathelminthes | Renette cells |
Annelida | Oligochaetes | Nephredia (Metanephredia) |
Polychaetes | Protonephredia and metanephredia |
Arthropoda | Crustaceans | Antennary (Green) glands |
Arachnids (spiders, scorpions etc), Limulus | Coxal glands |
Insecta, chilopods, diplopods | Malpighian tubules |
Mollusca | General | Metanephredia |
Fresh water mussel | Organs of Bojanus, Keber?s organs |
Echinodermata | Dermal branchiae |
Hemichordata | Proboscis gland |
Chordata | Urochordata | Neural glands |
Cephalochordate | Protonephredia with solenocytes |
Vertebrata | Kidney |
Amphioxus | Hatschek?s nephredium, paired nephredia and Brown funnels |
-
The Excretory System Of Prawn Is Known As
A) Nephridia B) Malphigian Tubules C) Green Glands D) Solenocytes The correct answer is: C) Green Glands...
-
# 39 The Need For Transport Systems In A Multicellular Organism
The transport system enables the rapid delivery of nutrients and O2 to as well as the removal of metabolic waste products (including CO2) from all cells of the body for survival. All cells need to take in substances from their...
-
Animal Kingdom: Model Questions
Animal Kingdom: Model Questions 1. An animal shows the following characters:· Body is dorso-ventrally flattened· Parenchyma cells are found between the body...
-
Animal Kingdom (kingdom Animalia)
Click here for PDFAnimals are multicellular and heterotrophic. Animal kingdom is most diverse than the plant kingdom. BASIS OF CLASSIFICATION 1. Levels of organization 3 levels (based on organization of cells):a. Cellular level of organization:...
-
Animal Kingdom- Notes
Phylum Name given by No. of species Levels of organization Germ layers Symmetry Coelom Porifera Robert Grant 5000 Cellular Diploblastic Asymmetrical/ radial Acoelomate Cnidaria Leuckart (1847) 9000 Tissue...
Biology