What does Archaeocytes mean?
Archaeocytes are the amoeboid cells present in sponges. They get differentiated into specific cells and perform various functions such as... View Article
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What are Ostia and Osculum?
Ostia are the tiny pores present on the surface of sponges, from where water enters and goes to the spongocoel.... View Article
Where are Ostia found?
Ostia are found on the outer surface of sponges. Further reading: Coelom Are Flatworms Coelomate? Difference Between Oviparous And Viviparous... View Article
Are Choanoflagellates bacteria?
No, choanoflagellates are unicellular eukaryotes. Also Check: Autotrophic Bacteria Bacteriophage Heterotrophic Bacteria MCQs On Bacteriophage Shapes Of Bacteria Flashcards Of... View Article
What is the function of Mesohyl?
Mesohyl is the gelatinous matrix present in the sponges between the external pinacoderm and internal choanoderm. It acts as an... View Article
What is Amphiblastula larva?
Amphiblastula larva is found in some of the sponges. It is a free-swimming larva with the front half having flagellated... View Article
What is Spongocoel in zoology?
Spongocoel is the central cavity present in sponges. Further reading: Coelom Are Flatworms Coelomate? Difference Between Oviparous And Viviparous Animals... View Article
What are the three classes of Porifera?
The three main classes of the phylum Porifera are Hexactinellida, Calcarea and Demospongia. Further reading: Coelom Are Flatworms Coelomate? Difference... View Article
Which is the most efficient canal system?
The leuconoid type of canal system is the most efficient canal system in sponges. Further reading: Coelom Are Flatworms Coelomate?... View Article
Do sponges have stinging cells?
No, stinging cells or cnidocytes and are present in cnidarians. Further reading: Coelom Are Flatworms Coelomate? Difference Between Oviparous And... View Article
What is meant by collar cell?
Collar cells are flagellated cells that line the spongocoel and canals in sponges. They are called choanocytes. Further reading: Coelom... View Article
What role do Amoebocytes play?
Amoebocytes or archaeocytes are totipotent cells found in sponges. They have varied functions such as transport of digested food from... View Article
Which sponge body type is most efficient?
Leuconoid body type is the most advanced body form of sponges and is the most efficient circulation system in larger... View Article
Which body type does not have a Spongocoel?
Leuconoid body forms of sponges lack a spongocoel. Further reading: Coelom Are Flatworms Coelomate? Difference Between Oviparous And Viviparous Animals... View Article
Where are Archaeocytes found?
Archaeocytes or amoebocytes are found in sponges. Further reading: Coelom Are Flatworms Coelomate? Difference Between Oviparous And Viviparous Animals MCQs... View Article
What are Ostia?
Ostia are minute pores on the body surface of sponges. Water enters through these pores and reaches the spongocoel. Further... View Article
What are Choanocytes and Amoebocytes?
Choanocytes and amoebocytes are present in sponges. Choanocytes trap the nutrients and amoebocytes transport the digested food from food vacuoles... View Article
How are Choanocytes related to Choanoflagellates?
Choanocytes or collar cells resemble choanoflagellates in shape and function. Choanoflagellates are unicellular protists. Further reading: Coelom Are Flatworms Coelomate?... View Article
What are Choanocytes and Pinacocytes?
Choanocytes line the internal lining of the spongocoel, whereas pinacocytes line the outside surface of sponges. Further reading: Coelom Are... View Article
Which body type has more than one Osculum?
Sponges having leucon body forms may have more than one osculum. Further reading: Coelom Are Flatworms Coelomate? Difference Between Oviparous... View Article
