0
Choanocytes, or collar cells, are specialized cells found in sponges that play a crucial role in their feeding and water circulation. They possess a flagellum surrounded by a collar of microvilli, which helps to create a water current through the sponge's body. As water flows past the choanocytes, they trap and phagocytize food particles, such as bacteria and organic debris, allowing the sponge to obtain nutrients. Additionally, choanocytes contribute to the overall circulation of water, aiding in gas exchange and waste removal.
What else can I help you with?
Do sponges have specialized cells?
it has no muscles thats how it can function
What is the function of choanocytes in reproduction of sponges?
Choanocytes in sponges function in producing sperm and eggs, as well as in the development of embryos. They help to capture and process sperm in sponges that are hermaphroditic (contain both male and female reproductive organs) and assist in releasing the developing embryos for sexual reproduction.
What name is given to the food-trapping cells of sponges?
Choanocytes
Which term is not associated with sponges?
Of the choices choanocytes, medusa, spicules, or gemmules, Medusa is the option that is not associated with sponges.
Do sponges or cnidarians have a gastovascular cavity?
No, they are from the Phylum Porifera.
What is an ascon?
An ascon is a cavity, in the form of a bag or tube, lined with choanocytes, which forms the structure of sponges.
Are choanocytes significant to a fundamental process for sponges?
Yes, choanocytes are significant in sponges for feeding and the ingestion of food particles. They create water currents that bring in nutrients which are then captured by their collar cells for consumption. Choanocytes also play a role in reproduction by generating sperm cells.
How does Barrel sponges eat?
Barrel sponges are filter feeders that capture plankton and organic particles from the water using specialized cells called choanocytes. These choanocytes have flagella that create water currents, bringing in food particles that are then absorbed by the sponge's cells for nutrition.
Why porifera is characterised by choanocytes cells?
choanocyte cells are the cells lining the inner side of the sponges tiny bodies. It plays an important role in material transportation in and out of the sponges.
What are choanocytes responsible for?
Choanocytes are responsible for generating water currents and capturing food particles in sponges. They have a flagellum that creates the current and a collar of microvilli that trap and engulf food particles. Choanocytes play a crucial role in filter feeding and nutrient uptake for sponges.
Where is collar cell found?
Choanocytes (also known as "collar cells"). Choanocytes are found dotting the surface of the spongocoel in asconoid sponges and the radial canals in syconoid sponges, but they comprise entirely the chambers in leuconoid sponges.
What cell type in sponges is responsible for producing the water current through the sponge?
Collar cells, also known as choanocytes, are responsible for producing the water current through sponges. These specialized cells have flagella that generate the current, bringing in food and oxygen while expelling waste.
