Which class of animals has four-chambered heart ?

Which class of animals has four-chambered heart ?
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1 Answer

Answer :

The heart of mammals has four chambers.
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Related questions

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 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

Which class of animals has 5-6 pairs of gill holes on their head ?

Description : Which class of animals has 5-6 pairs of gill holes on their head ?

Last Answer : Answer : Chondrichthis class animals have 5-6 pairs of gill holes on their heads.

What class of animals are snakes ?

Description : What class of animals are snakes ?

Last Answer : Snakes are reptiles .

Two chambered heart is present in class

Description : Two chambered heart is present in class

Last Answer : Pisces.

Which heart has four chambers ?

Description : Which heart has four chambers ?

Last Answer : The heart of a camel has four chambers.

Which heart has four chambers ?

Description : Which heart has four chambers ?

Last Answer : The heart of a camel has four chambers.

$ 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.

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

Pneumatic bones, four chambered heart and feathers occur in

Description : Pneumatic bones, four chambered heart and feathers occur in

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

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

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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

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Last Answer : (c) Scales on their hind limbs

What was the former name of the animals of Nidaria episode ?

Description : What was the former name of the animals of Nidaria episode ?

Last Answer : The first name of the animals of the Nidaria episode was Cilantereta.

What are the common characteristics of animals in Malaska episode ?

Description : What are the common characteristics of animals in Malaska episode ?

Last Answer : The general characteristics of the animals of the Malaska period are: The body is soft. The soft body is usually covered by hard shells. They move with muscular legs. Breathing through the lungs or gills. Breathing through the epidermis , lungs or gills. The body has a thin layer called mantle.

What are the characteristics of animals in Nematoda episode ?

Description : What are the characteristics of animals in Nematoda episode ?

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Liver worms are animals of which episode ?

Description : Liver worms are animals of which episode ?

Last Answer : Liver worms are animals of the Platyhelminthes episode.

How many episodes have all unicellular animals been divided into ?

Description : How many episodes have all unicellular animals been divided into ?

Last Answer : All unicellular animals have been divided into 1 phase.

Animals of which subfamily are known as vertebrates ?

Description : Animals of which subfamily are known as vertebrates ?

Last Answer : Vertibrata subfamily animals are known as vertebrates.

Animals of which subfamily Bronchiostoma cordata ?

Description : Animals of which subfamily Bronchiostoma cordata ?

Last Answer : Answer : Craniostoma cordata cephalocordata subfamily animals.

What are the important features in identifying the animals of Malaska episode ?

Description : What are the important features in identifying the animals of Malaska episode ?

Last Answer : An important feature in identifying the animals of the Malaska period is the softness of the body.

Which of the following animals has antennae and antennae ?

Description : Which of the following animals has antennae and antennae ?

Last Answer : Answer : Butterflies have antlers and antennae.

How many millions of species of animals have been discovered so far ?

Description : How many millions of species of animals have been discovered so far ?

Last Answer : 15 lakh species of animals have been discovered so far.

Which Arthropoda Animals ?

Description : Which Arthropoda Animals ?

Last Answer : Crabs are arthropods.

What do free-living marine animals do ?

Description : What do free-living marine animals do ?

Last Answer : Answer : Free-range marine animals move with the help of nalipads.

Which of the following animals is seen in Cilentron ?

Description : Which of the following animals is seen in Cilentron ?

Last Answer : Answer : The cilantro can be seen in the lower obelia.

In which episode all the animals are marine ?

Description : In which episode all the animals are marine ?

Last Answer : All the animals in the Echinodermata episode are marine.

Which part of the animal kingdom has the highest number of animals ?

Description : Which part of the animal kingdom has the highest number of animals ?

Last Answer : The number of animals in the arthropods is the highest in the animal kingdom.

Which animal's body is divided into five equal parts ?

Description : Which animal's body is divided into five equal parts ?

Last Answer : The body of a starfish is divided into five equal parts.

Which of these animals has the characteristic nephridia ?

Description : Which of these animals has the characteristic nephridia ?

Last Answer : Answer : The nephridia is a cylindrical and fragmented excretory organ.

In which episode do animals breathe through their lungs ?

Description : In which episode do animals breathe through their lungs ?

Last Answer : Answer : Animals in the Malaska period breathe through the lungs.

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.

In which episode do animals live in the intestines and blood of animals as endogenous ?

Description : In which episode do animals live in the intestines and blood of animals as endogenous ?

Last Answer : Answer : Animals of the Nematoda period live in the intestines and blood of animals as endogenous.

Which animal's body is flattened ?

Description : Which animal's body is flattened ?

Last Answer : The body of the tapeworm is flat.

In which episode the animals are bisexual and parasitic ?

Description : In which episode the animals are bisexual and parasitic ?

Last Answer : Answer : Platyhelminthis animals are bisexual and parasitic.

Which animal's body is made up of two embryonic cell layers ?

Description : Which animal's body is made up of two embryonic cell layers ?

Last Answer : Answer : The body of a hydra is made up of two embryonic cell layers.

None Animals Baby Of birth With With To die Goes ?

Last Answer : this Of the animal Name - Spider.

World Most Toxic Of animals Name What ?

Last Answer : Marine Wasp Or A kind of Jelly Fees 3

Life originated first in the primitive oceans. The evidences supporting this view a. Protoplasm and body fluids of all animals contain salt b. Moist simpler and lower animals are aquatic and marine c. Fossils of earliest animals obtained from rocks of marine origin d. All the above

Description : Life originated first in the primitive oceans. The evidences supporting this view a. Protoplasm and body fluids of all animals contain salt b. Moist simpler and lower animals are aquatic and marine c. Fossils of earliest animals obtained from rocks of marine origin d. All the above

Last Answer : d. All the above

Poikilotherms are those animals a) hot blooded b) Endotherm c)Cold blooded d) Microtherm

Description : Poikilotherms are those animals a) hot blooded b) Endotherm c)Cold blooded d) Microtherm

Last Answer : c)Cold blooded

How many chambers does a tiger's heart have ?

Description : How many chambers does a tiger's heart have ?

Last Answer : The tiger's heart has 4 chambers.