What are opening in the bark that allows the exchange of gases?

What are opening in the bark that allows the exchange of gases?
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(a) “The breathing cycle is rhythmic whereas exchange of gases is a continuous process”. Justify this statement. (b) What happens if conducting tubes of circulatory system develops a leak? State in brief, how could this be avoided? (c) How opening and closing of stomata takes place? -Biology

Description : (a) “The breathing cycle is rhythmic whereas exchange of gases is a continuous process”. Justify this statement. (b) What happens if conducting tubes of circulatory system develops a leak? State in brief, how could this be avoided? (c) How opening and closing of stomata takes place? -Biology

Last Answer : (a) The breathing cycle involves inhalation and exhalation of air due to alternate expansion and contraction of thoracic cavity. Thus it is a rhythmic process. But exchange of gases is a continuous process ... pore opens up. When water moves out the guard cells shrinks and the stomatal pore closes.

What is the opening that allows magma out?

Description : What is the opening that allows magma out?

Last Answer : Need answer

A high surface area to volume ratio in cells is important because it (a) Enables efficient transfer of wastes, nutrients and gases across the cell membrane (b) Prevents overproduction of cell proteins due to structural limitations (c) Allows many antigens on the surface for identification of self and non-self (d) Provides for better structural support to cope with external physical pressure

Description : A high surface area to volume ratio in cells is important because it (a) Enables efficient transfer of wastes, nutrients and gases across the cell membrane (b) Prevents overproduction of cell ... self and non-self (d) Provides for better structural support to cope with external physical pressure

Last Answer : Ans:(a)

What is an opening in earth that erupts gases ashes and lava?

Description : What is an opening in earth that erupts gases ashes and lava?

Last Answer : Volcano or volcanic vent

Which allows banks and other financial institution to auction residential or commercial properties to recover loans? A. Industrial Disputes Act 1947 B. Foreign Exchange Management Act, 1999 C. Banking Regulation Act, 1949 D. SARFAESI Act, 2002 E. None of the Above

Description : Which allows banks and other financial institution to auction residential or commercial properties to recover loans? A. Industrial Disputes Act 1947 B. Foreign Exchange Management Act, 1999 C. Banking Regulation Act, 1949 D. SARFAESI Act, 2002 E. None of the Above

Last Answer : D. SARFAESI Act, 2002 Explanation: The Securitisation and Reconstruction of Financial Assets and Enforcement of Security Interest Act, 2002 (also known as the SARFAESI Act) is an ... allows banks and other financial institution to auction residential or commercial properties to recover loans.

The necessary interaction between services provider and customer that allows a service to be delivered is called 1. customer contact 2. service exchange 3. marketing 4. relationship marketing 5. service contact

Description : The necessary interaction between services provider and customer that allows a service to be delivered is called 1. customer contact 2. service exchange 3. marketing 4. relationship marketing 5. service contact

Last Answer : customer contact

The necessary interaction between service provider and customer that allows a service to be delivered is called A)customer contact. B)service exchange. C)marketing. D)relationship marketing.

Description : The necessary interaction between service provider and customer that allows a service to be delivered is called A)customer contact. B)service exchange. C)marketing. D)relationship marketing.

Last Answer : A)customer contact.

. What does HTTP do? A. Enables network resources and reduces perception of latency B. Reduces perception of latency and allows multiple concurrency exchange C. Allows multiple concurrent exchange and enables network resources D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.

Description : . What does HTTP do? A. Enables network resources and reduces perception of latency B. Reduces perception of latency and allows multiple concurrency exchange C. Allows multiple concurrent ... D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.

Last Answer : D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.

What does HTTP do? A. Enables network resources and reduces perception of latency B. Reduces perception of latency and allows multiple concurrency exchange C. Allows multiple concurrent exchange and enables network resources D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.

Description :  What does HTTP do? A. Enables network resources and reduces perception of latency B. Reduces perception of latency and allows multiple concurrency exchange C. Allows multiple concurrent ... D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.

Last Answer : D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.

Opening and closing of stomata is due to the (a) hormonal change in guard cells (b) change in turgor pressure of guard cells (c) gaseous exchange (d) respiration.

Description : Opening and closing of stomata is due to the (a) hormonal change in guard cells (b) change in turgor pressure of guard cells (c) gaseous exchange (d) respiration.

Last Answer : (b) change in turgor pressure of guard cells

How are the alveoli designed to maximise the exchange of gases ? -Biology

Description : How are the alveoli designed to maximise the exchange of gases ? -Biology

Last Answer : (i) The alveoli are thin walled and richly supplied with a network of blood vessels to facilitate exchange of gases between blood and the air filled in alveoli. (ii) Alveoli have balloon-like structure. Hence, provide maximum surface for exchange of gases.

How are the lungs designed in human beings to maximise the area for exchange of gases ? -Biology

Description : How are the lungs designed in human beings to maximise the area for exchange of gases ? -Biology

Last Answer : Within the lungs, the air passage divides into smaller and smaller tubes, called bronchi which in turn form bronchioles. The bronchioles terminate in balloon-like structures, called alveoli. The ... vary thin walls and contain an extensive network of blood vessels to facilitate exchange of gases.

A Give one reason why multicellular organisms require special organs for exchange of gases between their body and their environment. : -Biology

Description : A Give one reason why multicellular organisms require special organs for exchange of gases between their body and their environment. : -Biology

Last Answer : In unicellular organisms the entire body of the organism is in contact with the environment hence exchange of materials can take place but, in multicellular organisms the entire body of the organism is not in contact with the environment and hence simple diffusion is not helpful.

How are the alveoli designed to maximise the exchange of gases? -Biology

Description : How are the alveoli designed to maximise the exchange of gases? -Biology

Last Answer : Alveoli are small pouches or sacs like structure. They are surrounded by blood capillaries. Thus a large amount of air is brought in contact with the air in the lungs. More than millions of ... area for the exchange of gases. The availability of large surface area maximises the exchange of gases.

(a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon – like structures (iii) balloon – like structures where exchange of gases takes place. (iv) part which separates chest cavity from abdominal cavity. (b) Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms? -Biology

Description : (a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon - like structures (iii) ... (b) Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms? -Biology

Last Answer : (a) (b) Quantity of dissolved oxygen is fairly low in water as compared to the amount of oxygen in air. Aquatic organisms therefore have to breath faster than terrestrial organisms to absorb the required amount of oxygen from the water.

(a)Explain how does the exchange of gases occur in plants across the surface of stems, roots and leaves. (b) How are water and minerals transported in plants ? -Biology

Description : (a)Explain how does the exchange of gases occur in plants across the surface of stems, roots and leaves. (b) How are water and minerals transported in plants ? -Biology

Last Answer : a) In plants there are tiny pores called stomata on leaves and lenticels in stem which facilitate the exchange of gases. Carbon dioxide is taken in and oxygen given out {during photosynthesis} and vice ... within the plant, to all parts like the stem, roots, fruits etc. in all directions.

In single celled organisms diffusion is sufficient to meet all their requirements of food, exchange of gases or removal of wastes but it is not in case of multicellular organisms. Explain the reason for this difference. -Biology

Description : In single celled organisms diffusion is sufficient to meet all their requirements of food, exchange of gases or removal of wastes but it is not in case of multicellular organisms. Explain the reason for this difference. -Biology

Last Answer : Unicellular organisms can absorb sufficient oxygen because of its complete contact with the atmosphere, but in multicellular organisms the rate of absorption and diffusion becomes very less because all ... of oxygen to sustain life processes which cannot be fulfilled by the process of diffusion.

Why the process of diffusion is important in exchange of gases and water in the animal and plant cell ? -Biology

Description : Why the process of diffusion is important in exchange of gases and water in the animal and plant cell ? -Biology

Last Answer : Diffusion is an important in exchange of gases and water in the life of a cell, in addition to this the cell also obtain nutrition from its environment.

The primary site of exchange of gases in our body? -Biology

Description : The primary site of exchange of gases in our body? -Biology

Last Answer : answer:

The primary site of exchange of gases in our body? -Biology

Description : The primary site of exchange of gases in our body? -Biology

Last Answer : answer:

The respiratory membranes facilitates the exchange of respiratory gases through diffusion . Oxygen enters the deoxygenated blood through diffusion bec

Description : The respiratory membranes facilitates the exchange of respiratory gases through diffusion . Oxygen enters the deoxygenated blood through diffusion bec

Last Answer : The respiratory membranes facilitates the exchange of respiratory gases through diffusion . Oxygen enters the ... it 40mm Hg and 46 mm Hg respectively

The figure given below shows a small part of human lung where exchange of gases takes place. In which one of the options given below, the one part, A,

Description : The figure given below shows a small part of human lung where exchange of gases takes place. In which one of the options given below, the one part, A,

Last Answer : The figure given below shows a small part of human lung where exchange of gases takes place. In which ... red blood cell-transport of `CO_(2)` mainly

How are gases exchange in a sponge?

Description : How are gases exchange in a sponge?

Last Answer : they are not

The exchange of gases in mammals takes place in the (a) larynx (b) trachea (c) alveoli (d) bronchi

Description : The exchange of gases in mammals takes place in the (a) larynx (b) trachea (c) alveoli (d) bronchi

Last Answer : Ans:(c)

What is the part of the vascular system that performs exchange of gases and other substances with the tissues?

Description : What is the part of the vascular system that performs exchange of gases and other substances with the tissues?

Last Answer : Only capillaries perform exchange of gases and other substances with the tissues.

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 Correct Statements with reference to single called organisms are (i) Complex substances are not broken down in to simpler substances. (ii) Simple diffusion is sufficient to meet the requirement of exchange of gases. (iii) Specialized tissues perform different functions in the organism. (iv) Entire surface of the organism is in contact with the environment for taking in food. (a) (i) and (iii) (b) (ii) and (iii) (c) (ii) and (iv) (d) (i) and (iv)

Description : The Correct Statements with reference to single called organisms are (i) Complex substances are not broken down in to simpler substances. (ii) Simple diffusion is sufficient to meet the requirement of exchange of gases. (iii) Specialized ... b) (ii) and (iii) (c) (ii) and (iv) (d) (i) and (iv)

Last Answer : Answer: (c)

Explain the exchange of gases in lungs?

Description : Explain the exchange of gases in lungs?

Last Answer : At the lungs exchange of carbon dioxide and oxygen takes place in alveoli. This process takes place by the process of diffusion. In lungs pressure of carbon dioxide is greater than pressure of carbon ... The oxygen first diffuses in fluid present in the walls of alveoli and then into the blood.

How exchange of gases takes place in terrestrial animals?

Description : How exchange of gases takes place in terrestrial animals? 

Last Answer : Through Trachea: - Insects and other land arthropods use tracheal tubes for exchange of gases. This is very simple and effective method. These animals have network of tracheal tubes. These tubes on ... In them the respiratory system consists of alveoli. Birds have air sacs in addition to lungs. 

Write a note on exchange of gases in aquatic animals?

Description : Write a note on exchange of gases in aquatic animals? 

Last Answer : Through Skin: - The skin of aquatic animals is moist and rich with blood so that oxygen can diffuse directly. Frog and tortoises breathe through skin during hibernation.  Through Gills: - Gills are ... have external gills. Water enters through mouth flows over the gills and goes out of the body.  

The exchange of gases in the alveoli of the lungs takes place by (a) passive transport (b) active transport (c) osmosis (d) simple diffusion.

Description : The exchange of gases in the alveoli of the lungs takes place by (a) passive transport (b) active transport (c) osmosis (d) simple diffusion.

Last Answer : d) simple diffusion.

The figure given below shows a small part of human lung where exchange of gases takes place. Select the option which represents labelled part (A, B, C or D) correctly identified along with its function. (a) C : Arterial capillary - Passes oxygen to tissues (b) A : Alveolar cavity - Main site of exchange of respiratory gases (c) D : Capillary wall - Exchange of O2 and CO2 takes place here (d) B : Red blood cells - Transport of CO2 mainly

Description : The figure given below shows a small part of human lung where exchange of gases takes place. Select the option which represents labelled part (A, B, C or D) correctly identified along with its function. ... Exchange of O2 and CO2 takes place here (d) B : Red blood cells - Transport of CO2 mainly

Last Answer : (b) A : Alveolar cavity - Main site of exchange of respiratory gases

The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and / or characteristic. (a) C - Alveoli - Thin walled vascular bag like structures for exchange of gases. (b) D - Lower end of lungs - Diaphragm pulls it down during inspiration. (c) A - Trachea - Long tube supported by complete cartilaginous rings for conducting inspired air. (d) B - Pleural membrane - Surround ribs on both sides to provide cushion against rubbing.

Description : The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and / or characteristic. (a) C - ... air. (d) B - Pleural membrane - Surround ribs on both sides to provide cushion against rubbing.

Last Answer : (a) C - Alveoli - Thin walled vascular bag like structures for exchange of gases.

6. Liquefaction of gases cannot be done by (A) Exchange of heat with colder stream (B) Adiabatic expansion through a throttle valve (Joule-Thomson expansion) (C) Merely compressing it beyond critical pressure (D) Adiabatic expansion against a piston or in a turbine

Description : 6. Liquefaction of gases cannot be done by (A) Exchange of heat with colder stream (B) Adiabatic expansion through a throttle valve (Joule-Thomson expansion) (C) Merely compressing it beyond critical pressure (D) Adiabatic expansion against a piston or in a turbine

Last Answer : (C) Merely compressing it beyond critical pressure

Does anyone here have experience with a citronella no-bark collar?

Description : Does anyone here have experience with a citronella no-bark collar?

Last Answer : My neighbors got one for their dog. It was a poodle (small) and would bark incessantly over nothing. When they put it on, it didn’t take long for the dog to realize when it barked, it got sprayed. I don’t know if it was citronella or not, but it was effective. The dog settled down quite a bit.

As a completely unskilled/noncrafty person, I'm wondering if this wondrous bark could be made into furniture?

Description : As a completely unskilled/noncrafty person, I'm wondering if this wondrous bark could be made into furniture?

Last Answer : Using a veneer off a log is a common way to put a decorative skin on furniture.

Will our dogs always bark at imaginary intruders?

Description : Will our dogs always bark at imaginary intruders?

Last Answer : Get a collar that punishes them for barking.

Does your dog bark at inopportune times?

Description : Does your dog bark at inopportune times?

Last Answer : answer:My cat doesn’t bark but all my neighbors’ dogs do. This is the funniest and I think truest comedy routine I’ve ever heard about barking dogs.

Slippery elm bark throat lozenges: is it actually important to eat one only every 2 hours?

Description : Slippery elm bark throat lozenges: is it actually important to eat one only every 2 hours?

Last Answer : I just googled this, and came to the University of Maryland website. You should check it out - it says they increase mucous production, can be used for ulcerative conditions and diarrhea, as ... medications and so you should take it two hours before or after other medications or herbal supplements.

Why do so many dog owners allow their dogs to incessantly bark?

Description : Why do so many dog owners allow their dogs to incessantly bark?

Last Answer : answer:I have concluded that some people just do not hear barking. I cannot tolerate barky dogs. None of my dogs bark except to alert to someone coming up to the house (which I want). It is true that some breeds are prone to barking more than others, but most breeds can be trained not to bark.

Why do dogs bark when ever they hear another dog barking?

Description : Why do dogs bark when ever they hear another dog barking?

Last Answer : If two people are in a room, and one speaks, what does the other one do?

How to train a dog not to bark?

Description : How to train a dog not to bark?

Last Answer : Can you access the dog whisperer on internet? I have heard that if everyone is quiet and you use the universal hand sign for stay and nobody moves much, that's supposed to work. This has worked with my daughter's ... it's okay' and it's working. But, I don't think it's going to happen in 2 days!

Does anyone have or know about those remotes to stop barking called Bark-Off?

Description : Does anyone have or know about those remotes to stop barking called Bark-Off?

Last Answer : answer:Worthless. Save your money. I tired two different kinds of ultrasonic bark stop devices and they did nothing. Westies. 2 years old. The electric shock collars work quickly and effectively.

Neighbors dogs bark incessantly. What can I do?

Description : Neighbors dogs bark incessantly. What can I do?

Last Answer : Have you tried talking to the neighbor directly?

Can jellies bark and bay when it's time to congratulate Dog?

Description : Can jellies bark and bay when it's time to congratulate Dog?

Last Answer : Congrats Dog! Welcome to the club. Dog is also our newest moderator!

Why do dogs who don't bark at pedestrians or cars bark at bicycles or scooters?

Description : Why do dogs who don't bark at pedestrians or cars bark at bicycles or scooters?

Last Answer : my brother says "it rattles their kishkes" -- in plain english, i think it's the vibration.

Effective methods to help dogs curb their bark?

Description : Effective methods to help dogs curb their bark?

Last Answer : answer:A similar question was asked a while back: http://www.ask-public.com/disc/375/what-is-the-best-way-to-train-a-dog-to-stop/

Do you recommend the use of bark control collar to train dogs?

Description : Do you recommend the use of bark control collar to train dogs?

Last Answer : Ivan Pavlov had some interesting ideas on dog training…..and is probably the basis for the theories you mentioned.

I'm sorry for troubling you all at this late hour, but here I am, naked on the toilet as usual typing up a question about puppy dogs: Why do they sometimes "pounce" and bark at particular types of dog treats?

Description : I'm sorry for troubling you all at this late hour, but here I am, naked on the toilet as usual typing up a question about puppy dogs: Why do they sometimes "pounce" and bark at particular types of dog treats?

Last Answer : answer:probably an instinct way of seeing if it’s still alive or something, provoking a reaction i guess funny thing, ever noticed when playing with a yank toy with the dog he’ll twist around forcefully ? that’s the neckbreaking instinct

What should I put around my apple trees so the mice donot eat the bark under the snow this winter.

Description : What should I put around my apple trees so the mice donot eat the bark under the snow this winter.

Last Answer : Keep all the mulch from around the tree in the winter and carefully shovel all the snow away and let the ground freeze.