Pneumatic bones, four chambered heart and feathers occur in

Pneumatic bones, four chambered heart and feathers occur in
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Pneumatic bones, four chambered heart and feathers occur in A. Cyclostmata B. Aves C. Mammilia D. Reptilia
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Pneumatic bones occur in

Description : Pneumatic bones occur in

Last Answer : Pneumatic bones occur in A. Amphibians B. Reptile C. Birds D. Mammals

Which class of animals has four-chambered heart ?

Description : Which class of animals has four-chambered heart ?

Last Answer : The heart of mammals has four chambers.

In which of the following reptiles, a four- chambered heart is present ?

Description : In which of the following reptiles, a four- chambered heart is present ?

Last Answer : In which of the following reptiles, a four- chambered heart is present ? A. Lizards B. Snake C. Scorpion D. Crocodile

Is there any relationship between warm blooded conditions and four chambered heart?

Description : Is there any relationship between warm blooded conditions and four chambered heart?

Last Answer : One of the major evolutionary adaptations that allowed animals to become warm-blooded was the formation of the four-chambered heart. Four chambers mean no mixing of deoxygenated and oxygenated blood, and thus, more oxygen gets to the tissues.

A reptile with a four-chambered heart is-------? A. Snake B. Turtle C. Lizard D. Crocodile (Answer)

Description : A reptile with a four-chambered heart is-------? A. Snake B. Turtle C. Lizard D. Crocodile (Answer)

Last Answer : D. Crocodile (Answer)

Which one of the following characteristics is common both in humans and adult frogs? (a) Four chambered heart (b) Internal fertilisation (c) Nucleated RBCs (d) Ureotelic mode of excretion

Description : Which one of the following characteristics is common both in humans and adult frogs? (a) Four chambered heart (b) Internal fertilisation (c) Nucleated RBCs (d) Ureotelic mode of excretion

Last Answer : (c) Nucleated RBCs

Consider the following four statements (A–D) related to the common frog Rana tigrina, and select the correct option stating which ones are true (T) and which ones are false (F). Statements: A. On dry land it would die due to lack of O2 if its mouth is forcibly kept closed for a few days. B. It has four-chambered heart. C. On dry land it turns uricotelic from ureotelic. D. Its life-history is carried out in pond water. A B C D (a) T F F T (b) T T F F (c) F F T T (d) F T T F

Description : Consider the following four statements (A-D) related to the common frog Rana tigrina, and select the correct option stating which ones are true (T) and which ones are false (F). Statements: A. On dry land it would die due to lack of O2 if ... C D (a) T F F T (b) T T F F (c) F F T T (d) F T T F

Last Answer : (a) T F F T

One of the following is a very unique feature of the mammalian body (a) homeothermy (b) presence of diaphragm (c) four chambered heart (d) rib cage

Description : One of the following is a very unique feature of the mammalian body (a) homeothermy (b) presence of diaphragm (c) four chambered heart (d) rib cage

Last Answer : (b) presence of diaphragm

Which one of the following in birds, indicates their reptilian ancestry? (a) Two special chambers crop and gizzard in their digestive tract (b) Eggs with a calcareous shell (c) Scales on their hind limbs (d) Four-chambered heart

Description : Which one of the following in birds, indicates their reptilian ancestry? (a) Two special chambers crop and gizzard in their digestive tract (b) Eggs with a calcareous shell (c) Scales on their hind limbs (d) Four-chambered heart

Last Answer : (c) Scales on their hind limbs

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.

Assertion`:` In fishes single circulation occur Reason `:` Fishes have a 2-chambered hearts with an atrium and a ventricle.

Description : Assertion`:` In fishes single circulation occur Reason `:` Fishes have a 2-chambered hearts with an atrium and a ventricle.

Last Answer : Assertion`:` In fishes single circulation occur Reason `:` Fishes have a 2-chambered hearts with an ... . D. If both Assertion & Reason are false.

Hollow air - filled bones ( pneumatic bones ) occurs in

Description : Hollow air - filled bones ( pneumatic bones ) occurs in

Last Answer : Hollow air - filled bones ( pneumatic bones ) occurs in A. Mammals B. Urodela C. Reptiles D. Aves

What are pneumatic bones?

Description : What are pneumatic bones?

Last Answer : Birds have lightweighted bones with internal spaces filled with air. These bones are called pneumatic bones. This feature reduces the corporal density of the animal facilitating the flight. Image Diversity: pneumatic bones

Bones are pneumatic in - (1) Fishes (2) Amphibians (3) Reptiles (4) Birds

Description : Bones are pneumatic in - (1) Fishes (2) Amphibians (3) Reptiles (4) Birds

Last Answer : (4) Birds Explanation: Pneumatic boneis is hollow bone filled with air, connected to the respiratory system. Many of a bird's bones are pneumatic, with struts across their ... , certain physical characteristics are required. Flying birds have evolved reduced weight through several characteristics.

In which class of vertebrates pneumatic bones are found? Mention any one of its advantage.

Description : In which class of vertebrates pneumatic bones are found? Mention any one of its advantage.

Last Answer : Pneumatic bones are found in class aves. It makes the body very light and fly without friction

What are pneumatic bones?

Description : What are pneumatic bones?

Last Answer : Hollow, light, air filled bones of birds are called pneumatic bones.

Bones are pneumatic in (1) Fishes (2) Amphibians (3) Reptiles (4) Birds

Description : Bones are pneumatic in (1) Fishes (2) Amphibians (3) Reptiles (4) Birds

Last Answer : Birds

Match the Colum-I with Column -II . `{:(,"Column-I",,"Column-II"),((A),"Fish",(i),"3-chambered heart "),((B),"Amphibia",(ii) ,"Incomplete double circu

Description : Match the Colum-I with Column -II . `{:(,"Column-I",,"Column-II"),((A),"Fish",(i),"3-chambered heart "),((B),"Amphibia",(ii) ,"Incomplete double circu

Last Answer : Match the Colum-I with Column -II . `{:(,"Column-I",,"Column-II"),((A),"Fish",(i),"3-chambered heart "),(( ... v),(iv) B rarr (i),(ii)C rarr (v),(vi)`

Three chambered heart is found in `:-`

Description : Three chambered heart is found in `:-`

Last Answer : Three chambered heart is found in `:-` A. Fish B. Frog C. Rabbit D. Man

a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb

Description : a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb

Last Answer : a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ... j. PNA____ the rate of heart beat and______

a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb

Description : a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ___derived organ and protected by a double walled memb

Last Answer : a. Amphibians and reptiles have a 3 chambered heart with ___atria and ___ventricle. b. heart is ... j. PNA____ the rate of heart beat and______

Two chambered heart is present in class

Description : Two chambered heart is present in class

Last Answer : Pisces.

Which of the following pairs are correctly matched? Animals Morphological features (i) Crocodile – 4-chambered heart (ii) Sea urchin – Parapodia (iii)Obelia – Metagenesis (iv) Lemur – Thecodont (a) (ii), (iii) and (iv) (b) only (i) and (iv) (c) only (i) and (ii) (d) (i), (iii) and (iv)

Description : Which of the following pairs are correctly matched? Animals Morphological features (i) Crocodile – 4-chambered heart (ii) Sea urchin – Parapodia (iii)Obelia – Metagenesis (iv) Lemur – Thecodont (a) (ii), (iii) and (iv) (b) only (i) and (iv) (c) only (i) and (ii) (d) (i), (iii) and (iv)

Last Answer : (d) (i), (iii) and (iv)

Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ventricle (b) Chordata : possess a mouth with an upper and a lower jaw (c) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Description : Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ... ) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Last Answer : (c) Chondrichthyes : possess cartilaginous endo- skeleton

Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them? (a) Pteropus and - Viviparity Ornithorhynchus (b) Garden lizard and - Three chambered crocodile heart (c) Ascaris and - Metameric Ancylostoma segmentation (d) Sea horse and - Cold blooded flying fish (poikilothermal)

Description : Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them? (a) Pteropus and - Viviparity Ornithorhynchus (b) Garden lizard and - ... - Metameric Ancylostoma segmentation (d) Sea horse and - Cold blooded flying fish (poikilothermal)

Last Answer : (d) Sea horse and - Cold blooded flying fish

Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ventricle (b) Chordata : possess a mouth with an upper and a lower jaw (c) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Description : Which one of the following groups of animals is correctly matched with its characteristic feature without any exception? (a) Reptilia : possess 3-chambered heart with an incompletely divided ... ) Chondrichthyes : possess cartilaginous endo- skeleton (d) Mammalia : give birth to young ones

Last Answer : (c) Chondrichthyes : possess cartilaginous endo- skeleton

Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them? (a) Pteropus and - Viviparity Ornithorhynchus (b) Garden lizard and - Three chambered crocodile heart (c) Ascaris and - Metameric Ancylostoma segmentation (d) Sea horse and - Cold blooded flying fish (poikilothermal)

Description : Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them? (a) Pteropus and - Viviparity Ornithorhynchus (b) Garden lizard and - ... - Metameric Ancylostoma segmentation (d) Sea horse and - Cold blooded flying fish (poikilothermal)

Last Answer : (d) Sea horse and - Cold blooded flying fish (poikilothermal)

Which of the following characteristic features always holds true for the corresponding group of animals? (a) Possess a mouth with an Chordata upper and a lower jaw (b) 3–chambered heart with Reptilia one incompletely divided ventricle (c) Cartilaginous endoskeleton Chondrichthyes (d) Viviparous

Description : Which of the following characteristic features always holds true for the corresponding group of animals? (a) Possess a mouth with an Chordata upper and a lower jaw (b) 3- ... heart with Reptilia one incompletely divided ventricle (c) Cartilaginous endoskeleton Chondrichthyes (d) Viviparous

Last Answer : (c) Cartilaginous endoskeleton

Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum

Description : Choose the correct statement. (a) All mammals are viviparous. (b) All cyclostomes do not possess jaws and paired fins. (c) All reptiles have a three-chambered heart. (d) All pisces have gills covered by an operculum

Last Answer : (b) All cyclostomes do not possess jaws and paired fins.

$ The animals in which body temperature varies according to the surroundings are called poikilothermal animals. ! Human beings have four chambered hea

Description : $ The animals in which body temperature varies according to the surroundings are called poikilothermal animals. ! Human beings have four chambered hea

Last Answer : $ The animals in which body temperature varies according to the surroundings are called poikilothermal animals. ! ... D. If both As and R are wrong.

The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function? (A) (B) (C) (D) Tissue Location Function (a) (B) Glandular Intestine Secretion epithelium (b) (C) Collagen Cartilage Attach skeletal fibres muscles to bones(c) (D) Smooth Heart Heart muscle contraction tissue (d) (A) Columnar Nephron Secretion epithelium and absorption

Description : The four sketches (A, B, C and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its ... Smooth Heart Heart muscle contraction tissue (d) (A) Columnar Nephron Secretion epithelium and absorption

Last Answer : (a) (B) Glandular Intestine Secretion epithelium

Are Gibson Les Paul Customs chambered?

Description : Are Gibson Les Paul Customs chambered?

Last Answer : Since I am a Fender guy….I did find this commentary by a guitarist who was more familiar with your question and perhaps can offer some insight to your question.

The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in (a) guava (b) cucumber (c) pomegranate (d) orange.

Description : The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in (a) guava (b) cucumber (c) pomegranate (d) orange.

Last Answer : (c) pomegranate

During which stage or phase of bone healing after fracture does callus formation occur? a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site b) Remodeling Remodeling is the final stage of fracture repair during which the new bone is reorganized into the bone’s former structural arrangement. c) Inflammation During inflammation, macrophages invade and debride the fracture area. d) Revascularization Revascularization occurs within about 5 days after the fracture.

Description : During which stage or phase of bone healing after fracture does callus formation occur? a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion ... the fracture area. d) Revascularization Revascularization occurs within about 5 days after the fracture.

Last Answer : a) Reparative Callus formation occurs during the reparative stage but is disrupted by excessive motion at the fracture site

I look like a human, but have no feelings, no heart, soul, skin, or bones. I can walk and talk. I can easily be controlled by people. What am I? -Riddles

Description : I look like a human, but have no feelings, no heart, soul, skin, or bones. I can walk and talk. I can easily be controlled by people. What am I? -Riddles

Last Answer : Artificial Intelligence, or a robot.

Identify the tissue shown in the diagram and match with its characteristics and its location. (a) Smooth muscles, show branching, found in the wall of the heart(b) Cardiac muscles, unbranched muscles, found in the walls of the heart (c) Striated muscles, tapering at both-ends, attached with the bones of the ribs (d) Skeletal muscles show striations and are closely attached with the bones of the limbs

Description : Identify the tissue shown in the diagram and match with its characteristics and its location. (a) Smooth muscles, show branching, found in the wall of the heart (b) Cardiac muscles, unbranched ... the ribs (d) Skeletal muscles show striations and are closely attached with the bones of the limbs

Last Answer : (d) Skeletal muscles show striations and are closely attached with the bones of the limbs

The bones around your chest that protect organs such as the heart are called what?

Description : The bones around your chest that protect organs such as the heart are called what?

Last Answer : Ribs

Where can I find long feathers?

Description : Where can I find long feathers?

Last Answer : answer:My first suggestion would also be a craft, fabric, costume or art store. I remember making marionette birds as a kid in the 70s and the hobby shop had feathers. I just did a web search for: ... . It generated several hits, so if you add your area code it might bring up places in your region.

Peacock and exotic bird feathers for jewelry, accessories and table centerpieces: Do they have to kill the birds to get the feathers?

Description : Peacock and exotic bird feathers for jewelry, accessories and table centerpieces: Do they have to kill the birds to get the feathers?

Last Answer : answer:It depends. At the Friendly Feather Shop, they say this: Many of the feathers in the shop come from Macaws, Roosters, Emus and Parrots living in bird sanctuaries, aviaries, free range ... and all natural. This means they are undyed, unbleached, molted feathers from happy, healthy birds.

Where do craft feathers come from?

Description : Where do craft feathers come from?

Last Answer : Generally the craft feathers are from chickens. The likelihood is that the feathers are from when the chickens are butchered for the stores. Cruelty free feathers could be collected as chickens do ... . Other craft feathers are from turkeys, peacocks and ostriches, usually declared on the packages.

Is picking up bird feathers unsanitary or harmful?

Description : Is picking up bird feathers unsanitary or harmful?

Last Answer : It’s possible that feathers can have traces of poop on them but they’re no more likely to have that than anything else our kids pick up on the streets – I don’t worry about it.

I found pigeon feathers & poop in my house.. No open windows what does this mean?

Description : I found pigeon feathers & poop in my house.. No open windows what does this mean?

Last Answer : I think it was a prank.

How do I stop feathers and excrement coming through my attic bedroom window from pigeons on the roof, while still keeping my window open (it gets hot)?

Description : How do I stop feathers and excrement coming through my attic bedroom window from pigeons on the roof, while still keeping my window open (it gets hot)?

Last Answer : screen? awning?

why is my cockatiel pulling out alot of feathers now during winter?

Description : content:

Last Answer : Birds can molt several times a year. But there could be other reasons for pulling out feathers. Is it very dry in your home? Check your bird's skin to see if it's flaky or if there are ... an excessive amount of feathers, the best solution is to have him examined by the vet to determine the cause.

Why does my budgies feathers puff up occasionally?

Description : Their feathers mostly puff up at night and then they look super fat. Then in the day they just flatten up and then my budgies look super skinny. It looks like they are trying to warm up. But I'm not really sure. Thx for the answer!

Last Answer : Budgies normally puff up their feathers. It could be that since night time temperatures are lower, your budgie is puffing up because it's cold. Puffing up their feathers traps warm air and helps ... s no problem. If you notice any behavioral changes, contact an avian vet and discuss the situation.

whst is the tree that sheads small seeds attached to what look like small white feathers

Description : whst is the tree that sheads small seeds attached to what look like small white feathers

Last Answer : Need Answer

Does a ton of feathers or a ton of bricks weigh more? -Riddles

Description : Does a ton of feathers or a ton of bricks weigh more? -Riddles

Last Answer : They both weigh a ton.

What weighs more, a pound of rocks or a pound of feathers? -Riddles

Description : What weighs more, a pound of rocks or a pound of feathers? -Riddles

Last Answer : They both weigh the same.

I fly without feathers;Sleep when you're awake;I'm not a mosquito and neither a needle,But blood I'm known to take.What am I? -Riddles

Description : I fly without feathers;Sleep when you're awake;I'm not a mosquito and neither a needle,But blood I'm known to take.What am I? -Riddles

Last Answer : Bat