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The collar cells of sponges are similar to?
The collar cells of sponges are similar to choanocytes, which are specialized cells found in both sponges and some types of colonial protozoa. These cells have a collar-like structure with a flagellum that helps in creating water currents to bring in food particles for the sponge to consume.
What do Azure Vase Sponges eat?
Azure vase sponges are filter feeders, meaning they primarily capture and consume plankton and other small particles from the water. They use specialized cells called choanocytes to filter out food particles and absorb nutrients.
What has the name haliclona?
Haliclona is a genus of marine sponges, commonly found in oceans worldwide. These sponges are known for their filter-feeding behavior, where they extract food particles from the water using specialized cells called choanocytes. Haliclona sponges play a vital role in marine ecosystems by providing habitat and food for various organisms.
How does fragmentation in sponges differ from reproduction in reptiles?
Fragmentation in sponges involves breaking off a piece of the sponge that grows into a new individual, while reproduction in reptiles usually involves sexual reproduction where eggs are fertilized internally or externally. Sponges can regenerate lost parts easily through fragmentation, while reptiles rely on more complex reproductive strategies to produce offspring.
What is the sponges body covering?
Sponges belongs to family of coral reefs. their body is cvered with fibrous matter and the final last layer is covered the hard covering made up of Calcium carbonate. the outer covering of calcium carbonate helps them to protect them selves from their predators
Do sponges have specialized cells?
it has no muscles thats how it can function
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.
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 involved in both the feeding and the sexual reproduction in sponges?
In feeding, sponges use specialized cells called choanocytes to create water currents that bring in food particles, which are then engulfed and digested. In sexual reproduction, sponges can reproduce either sexually through the release of eggs and sperm into the water for external fertilization, or asexually through budding or fragment regeneration.
What are the function for choanocytes in sponges?
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 are the major cell types in sponges?
Sponges primarily consist of three major cell types: choanocytes, amoebocytes, and pinacocytes. Choanocytes, or collar cells, are responsible for capturing food particles and creating water currents through the sponge. Amoebocytes play a versatile role, aiding in digestion, nutrient distribution, and reproduction. Pinacocytes form the outer protective layer of the sponge, providing structure and regulating water flow.
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.
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.
