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

Pores on the body of sponges through which the water enters.
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Name the following: Pores on the body of sponges through which the water enters.
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How does water move inside sponges? What is the function of the pores in these animals?

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

Last 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.

A little ether on the palm gives a cooling sensation because ether (a) is a cold liquid (b) evaporates (c) enters the pores of the skin (d) condenses on the palm

Description : A little ether on the palm gives a cooling sensation because ether (a) is a cold liquid (b) evaporates (c) enters the pores of the skin (d) condenses on the palm

Last Answer : Ans:(b)

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

Burns caused by steam are much severe than those caused by boiling water because – (1) Steam pierces through the pores of body quickly (2) Steam has latent heat (3) Steam is gas and engulfs the body quickly (4) Temperature of steam is higher

Description : Burns caused by steam are much severe than those caused by boiling water because – (1) Steam pierces through the pores of body quickly (2) Steam has latent heat (3) Steam is gas and engulfs the body quickly (4) Temperature of steam is higher

Last Answer : (2) Steam has latent heat Explanation: When water changes into steam, it absorbs latent heat, and when steam condenses to form water, it gives out an equal amount of latent heat. Bums caused ... boiling water, simply because steam contains more heat (in the form of latent heat) than boiling water.

Burns caused by steam are much severe than those caused by boiling water because (1) Steam pierces through the pores of body quickly (2) Steam has latent heat (3) Steam is gas and engulfs the body quickly (4) Temperature of steam is higher

Description : Burns caused by steam are much severe than those caused by boiling water because (1) Steam pierces through the pores of body quickly (2) Steam has latent heat (3) Steam is gas and engulfs the body quickly (4) Temperature of steam is higher

Last Answer : Steam has latent heat

Piping in a soil mass is a) Erosion of subsoil by the high velocities of flow of water through it when such velocities exceed a certain limit* b) Caused due to very low exit gradient c) Due to continuous passage of water through a series of well connected pores d) Due to loss of the strength of cohesion less soil because of upward flow of of water

Description : Piping in a soil mass is a) Erosion of subsoil by the high velocities of flow of water through it when such velocities exceed a certain limit* b) Caused due to very low exit gradient c) ... connected pores d) Due to loss of the strength of cohesion less soil because of upward flow of of water

Last Answer : a) Erosion of subsoil by the high velocities of flow of water through it when such velocities exceed a certain limit*

The importance of perspiration is to – (1) Eliminate body odours (2) Improve the general health (3) Open the pores in the skin (4) Regulate body temperature

Description : The importance of perspiration is to – (1) Eliminate body odours (2) Improve the general health (3) Open the pores in the skin (4) Regulate body temperature

Last Answer : (4) Regulate body temperature Explanation: The human body regulates temperature by keeping a tight balance between heat gain and heat loss. The hypothalamus responds to various temperature ... temperature when sweat evaporates, since conversion of liquid water to gaseous form takes energy.

The importance of perspiration is to (1) Eliminate body odours (2) Improve the general health (3) Open the pores in the skin (4) Regulate body temperature

Description : The importance of perspiration is to (1) Eliminate body odours (2) Improve the general health (3) Open the pores in the skin (4) Regulate body temperature 

Last Answer : Regulate body temperature

Does medication you take seep through your pores and leave traces on your skin like salt, garlic etc does?

Description : Does medication you take seep through your pores and leave traces on your skin like salt, garlic etc does?

Last Answer : I would think that if any did, it would be such a tiny amount, it couldn’t hurt your cat. I take Tramadol and morphine too, and my cat licks my fingers. She appears as healthy as can be.

The exchange of gases takes place in the leaves through these pores for the purpose of photosynthesis. These pores are called – (1) Guard Cells (2) Stomata (3) Chloroplast (4) None of the above

Description : The exchange of gases takes place in the leaves through these pores for the purpose of photosynthesis. These pores are called – (1) Guard Cells (2) Stomata (3) Chloroplast (4) None of the above

Last Answer : (2) Stomata Explanation: Stomata are tiny pores present on the surface of the leaves via which exchange of gases takes place in the leaves for the purpose of photosynthesis. However, exchange of gases also occurs across the surface of stems, roots and leaves as well.

The rate of solid-liquid extraction is limited by the (A) Phase change of the solute as it dissolves in the solvent (B) Diffusion of the solute through the solvent in the pores to the outside of the particle (C) Diffusion of the solute from the solution in contact with the particle to the main bulk of the solution (D) All 'a', 'b' & 'c'

Description : The rate of solid-liquid extraction is limited by the (A) Phase change of the solute as it dissolves in the solvent (B) Diffusion of the solute through the solvent in the pores to the outside of the particle (C) ... contact with the particle to the main bulk of the solution (D) All 'a', 'b' & 'c'

Last Answer : (D) All 'a', 'b' & 'c'

Guttation occurs through specialised pores known as..

Description : Guttation occurs through specialised  pores known as..

Last Answer : Hydathodes

Which is a round worm that enters man’s body through the soles of the feet? -Do You Know?

Description : Which is a round worm that enters man’s body through the soles of the feet? -Do You Know?

Last Answer : answer:

Which is a round worm that enters man's body through the soles of the feet?

Description : Which is a round worm that enters man's body through the soles of the feet?

Last Answer : Hypothalamus

Which is a round worm that enters man's body through the soles of the feet?

Description : Which is a round worm that enters man's body through the soles of the feet?

Last Answer : Hookworm

Which is a round worm that enters man's body through the soles of the feet?

Description : Which is a round worm that enters man's body through the soles of the feet?

Last Answer : Hypothalamus

Oxygen enters the body of a grasshopper through: a) gills b) spinnerets c) spiracles d) book lungs

Description : Oxygen enters the body of a grasshopper through: a) gills b) spinnerets c) spiracles d) book lungs

Last Answer : ANSWER: C -- SPIRACLES 

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.

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.

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

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.