How does water move inside sponges? What is the function of the pores in these animals?

How does water move inside sponges? What is the function of the pores in these animals?
by

1 Answer

Answer :

Sponges are filtering beings. They make water enter their bodies by their lateral pores. Water then circulates inside the central cavity and exits through the osculum.
by
selected by

Related questions

Pores on the body of sponges through which the water enters.

Description : Pores on the body of sponges through which the water enters.

Last Answer : Name the following: Pores on the body of sponges through which the water enters.

Assertion:- Macromolecules are able to move get fused and form pores. Reason:- At few places both nuclear membranes get fused and form pores.

Description : Assertion:- Macromolecules are able to move get fused and form pores. Reason:- At few places both nuclear membranes get fused and form pores.

Last Answer : Assertion:- Macromolecules are able to move get fused and form pores. Reason:- At few places both ... . D. If both Assertion & Reason are false.

In which episode the animals are known as sponges ?

Description : In which episode the animals are known as sponges ?

Last Answer : The animals of the period are known as sponges.

Animals with Chitinous exoskeleton are (1) Insects (2) Sponges (3) Sea-Urchin (4) Snails

Description : Animals with Chitinous exoskeleton are (1) Insects (2) Sponges (3) Sea-Urchin (4) Snails

Last Answer : (1) Insects Explanation: Chitin is the main component of the cell walls of fungi, the exoskeletons of arthropods such as crustaceans (e.g., crabs, lobsters and shrimps) and insects, the ... calcium carbonate, as in the shells of Crustacean and mollusks, chitin produces a much stronger composite.

Which of the following animals does not have nervous system? A. Bat B. Squirrel C. Sponges (Answer) D. Lizard

Description : Which of the following animals does not have nervous system? A. Bat B. Squirrel C. Sponges (Answer) D. Lizard

Last Answer : C. Sponges (Answer)

Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal). (b) All bony fishes have four pairs of gills and an operculum on each side. (c) All sponges are marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side

Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal). (b) All bony fishes have four pairs of gills and an operculum on each side. (c) All sponges are marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Description : Which one of the following categories of animals, is correctly described with no single exception in it? (a) All reptiles possess scales, have a three chambered heart and are cold blooded ( ... marine and have collared cells. (d) All mammals are viviparous and possess diaphragm for breathing.

Last Answer : (b) All bony fishes have four pairs of gills and an operculum on each side.

Which one of the following groups of animals is bilaterally symmetrical and triploblastic? (a) Aschelminthes (roundworms) (b) Ctenophores (c) Sponges (d) Coelenterates (cnidarians)

Description : Which one of the following groups of animals is bilaterally symmetrical and triploblastic? (a) Aschelminthes (roundworms) (b) Ctenophores (c) Sponges (d) Coelenterates (cnidarians)

Last Answer : (a) Aschelminthes (roundworms)

Which one of the following kinds of animals are triploblastic? (a) Flatworms (b) Sponges (c) Ctenophores (d) Corals

Description : Which one of the following kinds of animals are triploblastic? (a) Flatworms (b) Sponges (c) Ctenophores (d) Corals

Last Answer : (a) Flatworms

Animals with Chitinous exoskeleton are (1) Insects (2) Sponges (3) Sea-Urchin (4) Snails

Description : Animals with Chitinous exoskeleton are (1) Insects (2) Sponges (3) Sea-Urchin (4) Snails

Last Answer : Insects

What is the function of nuclear pores? -Biology

Description : What is the function of nuclear pores? -Biology

Last Answer : Nuclear envelope contains a large number of pores or perforations. It controls the passage of substances to the inside or outside of the nucleus. It helps in the transport of proteins and ... the cytoplasm and also transport the carbohydrates, signaling molecules and lipids moving into the nucleus.

The opening and closing of the stomatal pores is a function of the - (1) Guard cells (2) Chloroplast (3) Xylem (4) Phloem

Description : The opening and closing of the stomatal pores is a function of the - (1) Guard cells (2) Chloroplast (3) Xylem (4) Phloem

Last Answer : (1) Guard cells Explanation: The opening and closing of the pores is a function of the guard cells. They swell when water flows into them, causing the stomatal pore to open and likewise, the pore closes if the guard cells shrink.

Which one of the following correctly explains the function of a specific part of the human nephron? (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the Bowman’s capsule (b) Henle’s loop : most reabsorption of the major substances from the glomerular filtrate (c) Distal convoluted tubule : reabsorption of K+ ions into the surrounding blood capillaries (d) Afferent arteriole : carries the blood away from the glomerulus towards renal vein.

Description : Which one of the following correctly explains the function of a specific part of the human nephron? (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the ... blood capillaries (d) Afferent arteriole : carries the blood away from the glomerulus towards renal vein.

Last Answer : (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the Bowman’s capsule

Most of the sponges are marine and remain attached to rock ( sessile ). The frest water sponge is

Description : Most of the sponges are marine and remain attached to rock ( sessile ). The frest water sponge is

Last Answer : Most of the sponges are marine and remain attached to rock ( sessile ). The frest water sponge is A. Sycon B. Spongilla C. Cliona D. Euplectella

How many sponges do you use in the kitchen?

Description : How many sponges do you use in the kitchen?

Last Answer : None. I have a rough scrub pad and a fine scrub pad, a dish rag I use only when washing dishes, and a old toothbrush to get into tight areas for cleaning. Paper towels are used to clean surfaces. I ... the scrub pads to drain and dry. I hang the dish rag on the paper recycle bin to dry thoroughly.

What are the advantages of Mr. Clean sponges?

Description : What are the advantages of Mr. Clean sponges?

Last Answer : You mean the Magic Erasers? I personally think they’re amazing and it’s the only way I can get my bathtub sparkly clean. It just takes a lot of the hard work out of scrubbing and scrubbing and scrubbing with a regular sponge, rag, etc. The dirt and grime just comes right off with little effort.

Is anyone else weirded out by communal sponges?

Description : Is anyone else weirded out by communal sponges?

Last Answer : Nothing wrong with relatively new sponges for washing dishes. If they are well rinsed and allowed to dry between uses. I prefer dish brushes to sponges.

Do they wash when cleaning sponges?

Description : When cleaning mushrooms, do you just wipe them with a cloth or wash them under water?

Last Answer : You quite surprised me - I don't wash, I don't wipe, I just scrape with a knife. So far, some needles haven't killed me here and there ... (happy)

Assertion : Spongocoel of the sponges is also called paragastric cavity. Trophocytes are present in the spongocoel and release digestive enzym outside

Description : Assertion : Spongocoel of the sponges is also called paragastric cavity. Trophocytes are present in the spongocoel and release digestive enzym outside

Last Answer : Assertion : Spongocoel of the sponges is also called paragastric cavity. Trophocytes are present in the ... . If both Assertion and Reason are false.

Sponges possess

Description : Sponges possess

Last Answer : Sponges possess A. No tissues B. Epithelial tissues only C. Epithelial and connective tissues only D. All four type of tissues .

Which of the following is not a characteristic feature of sponges?

Description : Which of the following is not a characteristic feature of sponges?

Last Answer : Which of the following is not a characteristic feature of sponges? A. Presence of ostia ... Intracellular digestion D. Cellular level of organization

Which is not correct for sponges?

Description : Which is not correct for sponges?

Last Answer : Which is not correct for sponges? A. Internal fertilization B. external fertilization C. Gemmule formation D. Gametes are formed from epidermal cells

In sponges, there is

Description : In sponges, there is

Last Answer : In sponges, there is A. Radial symmetry B. Present a true coelom C. A single exit and a number of mouths D. A single mouth and a number of exist .

Classification of sponges is primarily based on the

Description : Classification of sponges is primarily based on the

Last Answer : Classification of sponges is primarily based on the A. Body organization B. Body plan C. Skeleton D. Canal system.

Which one of the following cell I totipotent and responsible for regenerative capacity in sponges ?

Description : Which one of the following cell I totipotent and responsible for regenerative capacity in sponges ?

Last Answer : Which one of the following cell I totipotent and responsible for regenerative capacity in sponges ? ... B. Thesocytes C. Archaeocytes D. Scleroblast

In the absence of a closed vascular system, how do sponges manage to distribute the nutritive substances from choanocytes to rest of the cells ?

Description : In the absence of a closed vascular system, how do sponges manage to distribute the nutritive substances from choanocytes to rest of the cells ?

Last Answer : In the absence of a closed vascular system, how do sponges manage to distribute the nutritive ... Through cell - to -cell diffusion and amoebocytes

The mode of digestion in sponges is

Description : The mode of digestion in sponges is

Last Answer : The mode of digestion in sponges is A. Intracellular B. Intercellular C. Intracellular and intercullar D. None of these

Sponges in which the cells are loosely aggregated and do not form tissues or organs are grouped under which subkingdom ?

Description : Sponges in which the cells are loosely aggregated and do not form tissues or organs are grouped under which subkingdom ?

Last Answer : Sponges in which the cells are loosely aggregated and do not form tissues or organs are grouped ... Metazoa B. Eumetazoa C. Parazoa D. Bilateria

Sponges are most primitive multicellular organism with which of the following levels of organization ?

Description : Sponges are most primitive multicellular organism with which of the following levels of organization ?

Last Answer : Sponges are most primitive multicellular organism with which of the following levels of organization ? A. ... B. Cellular C. Tissue D. Organ system

Simple organisms like sponges and cnideria circulate_____from their surrounding through their body cavities.

Description : Simple organisms like sponges and cnideria circulate_____from their surrounding through their body cavities.

Last Answer : Simple organisms like sponges and cnideria circulate_____from their surrounding through their body cavities. ... Blood C. Colourless plasma D. Water

Gemmule formation is sponges is useful in

Description : Gemmule formation is sponges is useful in

Last Answer : Gemmule formation is sponges is useful in A. asexual reproduction B. Sexual reproduction C. parthenogenesis D. parthenocarpy.

Give any four characteristic features of sponges.

Description : Give any four characteristic features of sponges.

Last Answer : Give any four characteristic features of sponges.

Can hamsters have sponges?

Description : Can hamsters have sponges?

Last Answer : No it cant

Why is hermaphroditism beneficial in sponges even though they rarely self fertilize?

Description : Why is hermaphroditism beneficial in sponges even though they rarely self fertilize?

Last Answer : Because the Earth is flat.

Are sponges jellyfish and sea stars alike because they are all types of fish?

Description : Are sponges jellyfish and sea stars alike because they are all types of fish?

Last Answer : Neither sponges, jellyfish, nor sea stars are fish. In fact,they are quite different creatures from each other.

What characteristic do scientists use to classify sponges?

Description : What characteristic do scientists use to classify sponges?

Last Answer : What is the answer ?

What do Early scientists classified sponges as?

Description : What do Early scientists classified sponges as?

Last Answer : Rfjdbd dn

Sponges belongs to the phylum

Description : Sponges belongs to the phylum

Last Answer : Porifera

Sponge identity card. How are sponges characterized according to example of representing beings, basic morphology, type of symmetry, embryonic (germ) layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Description : Sponge identity card. How are sponges characterized according to example of representing beings, basic morphology, type of symmetry, embryonic (germ) layers and coelom, digestive system, respiratory system, circulatory system, excretory system, nervous system and types of reproduction?

Last Answer : Example of representing beings: sponges. Basic morphology: tubular or globular body with spongocoel, sessile; choanocytes, pinacocytes and amoebocytes. Type of symmetry: not established. Germ layers ... Types of reproduction: asexual and sexual with larval stage. Cnidarians - Questions and Answers

What is the economic importance of sponges?

Description : What is the economic importance of sponges?

Last Answer : Some chemical substances secreted by sponges have anti-inflammatory, antibiotic and anti-tumoral activities and they are used in the production of medicines. Since ancient times the endoskeleton of some sponges ... ), to wash animals, objects and so on. Sponges Review - Image Diversity: sponges

What is the evolutionary advantage of the occurrence of sperm cells and larval stage in the life cycle of sponges?

Description : What is the evolutionary advantage of the occurrence of sperm cells and larval stage in the life cycle of sponges?

Last Answer : The sexual reproduction in sponges, in addition to contributing to genetic variability, also facilitates the colonization of farther environments by these beings, since sperm cells and larvae are mobile and can swim in the exterior to compensate the immobility of the adult individual.

Is reproduction in sponges sexual or asexual?

Description : Is reproduction in sponges sexual or asexual?

Last Answer : Reproduction in sponges can be asexual by budding, gemmation or fragmentation (regeneration) or sexual with larval stage (a ciliated amphiblastula larva). Sponges Review - Image Diversity: amphiblastula

Do sponges have nervous, circulatory and excretory systems?

Description : Do sponges have nervous, circulatory and excretory systems?

Last Answer : Sponges do not have a nervous system neither circulatory system nor excretory system.

How are gases exchanged in sponges?

Description : How are gases exchanged in sponges?

Last Answer : The gas exchange in sponges happens by diffusion from the exterior to the cells that absorb molecular oxygen and liberate carbon dioxide.

How do sponges try to protect themselves against harm from the environment? Is that method efficient or rudimentary?

Description : How do sponges try to protect themselves against harm from the environment? Is that method efficient or rudimentary?

Last Answer : Sponges can close their pores to avoid the entrance of water into their bodies in the presence of stimulus that may mean danger. This method however is rudimentary but it is actually a protection attempt against nocent agents.

What is the way of life of sponges?

Description : What is the way of life of sponges?

Last Answer : Sponges live exclusively in an aquatic environment and they are attached by their base to a substrate (fixation ground). Sponges are filtering animals, they nourish themselves from nutrients that enter their atrium brought in with water.

.Budding is a normal mode of asexual reproduction in (a) starfish and Hydra (b) Hydra and sponges (c) tapeworm and Hydra (d) sponge and starfish.

Description : .Budding is a normal mode of asexual reproduction in (a) starfish and Hydra (b) Hydra and sponges (c) tapeworm and Hydra (d) sponge and starfish.

Last Answer : (b) Hydra and sponges

The formation of canal system in sponges is due to (a) folding of inner walls (b) gastro-vascular system (c) reproduction (d) porous walls.

Description : The formation of canal system in sponges is due to (a) folding of inner walls (b) gastro-vascular system (c) reproduction (d) porous walls.

Last Answer : (d) porous walls.

The canal system is a characteristic feature of (a) echinoderms (b) sponges (c) helminthes (d) coelenterates.

Description : The canal system is a characteristic feature of (a) echinoderms (b) sponges (c) helminthes (d) coelenterates.

Last Answer : (b) sponges

Internal buds of sponges produced during adverse conditions a) Archaeocytes b) Osculum c) Micropyle d) Gemmule

Description : Internal buds of sponges produced during adverse conditions a) Archaeocytes b) Osculum c) Micropyle d) Gemmule

Last Answer : d)Gemmule