A. Protonephridium
B. Metanephridium
C. Malpighian tubules
D. Nephrons
Related Mcqs:
- Which of the following is a sentimentally arranged excretory system?
A. Protonephridium
B. Metanephridium
C. Malpighian tubules
D. Nephrons - Excretory system of platyhlminthes consists of___________?
A. Nephridia
B. Flame cells
C. Malpighian tubules
D. Nephrons - Which excretory product in produced in plants during autotrophic mode of life?
A. CO2
B. H2O
C. O2
D. Both A and B - Hydra has no specialized excretory system because:
A. It does not produce waste material
B. Due to absence of mesoderm
C. The whole body cells are in contact with water
D. It has pseudocoelom. - Complex specialized flagellates living symbiotically in the gut of termites are___________?
A. Trichonymphas
B. Trypanosoma
C. Euglena
D. Radiolarians - In acoelomates gut is ________ in origin.
A. Ectodermal
B. Endodermal
C. Mesodermal
D. None of these - Gut in pseudocoelomates is made from___________?
A. Ectoderm
B. Mesoderm
C. Endoderm
D. All of these - Among the following which one is a diploblastic organism?
A. Hydra
B. Crabs
C. Squids
D. EarthwormSubmitted by: Eesha Khalid
- The branch in which organism’s life cycle, mode of transmission and interaction with their hosts are studied is:
A. Anatomy
B. Physiology
C. Parasitology
D. Social Biology - The mechanism of regulation, generally between organism and its environment, of solutes and the gain and the loss of water is called________?
A. Homeostasis
B. Hemostasis
C. Osmoregualtion
D. Thermoregulation
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