Distinguish between Reptilia, Amphibia and Aves.

Distinguish between Reptilia, Amphibia and Aves.
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Distinguish between Reptilia, Amphibia and Aves.
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Description : The birds belong to the following Class of the Phylum Chordata B A. Crustacea B. Aves C. Amphibia D. Annelida

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Description : The long bones are hollow and connected by air passages. They are the characteristics of (a) reptilia (b) land vertebrates (c) aves (d) mammals.

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

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Description : Which of the following vertebrates lack exoskeleton? (1) Amphibia (2) Mammalia (3) Avis (4) Chondrichthyes

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Description : Give the characteristics of class Amphibia with one example? 

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Description : In which one of the following the genus name, its two characters and its class/phylum are correctly matched? (a) Ascaris (i) Body segmented Annelida (ii) Males and females distinct (b) ... hair (ii) Oviparous (d) Aurelia (i) Cnidoblasts Coelenterata (ii) Organ level of organization

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Description : Similarities between Aves and Mammals. -Biology

Last Answer : answer:

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Description : Birds: Aves:: Monkey?

Last Answer : Could you please repeat the question....but make sense this time?

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Description : Which characters is not same in aves and mammals

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Name the oil gland present at the base of tail in Aves.

Description : Name the oil gland present at the base of tail in Aves.

Last Answer : Name the oil gland present at the base of tail in Aves.

Which type of circulation occurs in Aves?

Description : Which type of circulation occurs in Aves?

Last Answer : Which type of circulation occurs in Aves?

Aves and Pisces have stream-lined body. What is the significance of this type of body.

Description : Aves and Pisces have stream-lined body. What is the significance of this type of body.

Last Answer : Aves and Pisces have stream-lined body. What is the significance of this type of body.

Comment on respiration in Aves.

Description : Comment on respiration in Aves.

Last Answer : Comment on respiration in Aves.

Enlist the salient features of class Aves.

Description : Enlist the salient features of class Aves.

Last Answer : Enlist the salient features of class Aves.

Aves are (a) Cold-blooded (b) Warm-blooded (c) Both (d) None of these

Description : Aves are (a) Cold-blooded (b) Warm-blooded (c) Both (d) None of these

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What is the name of an extinct bird which shares the characters of both reptiles and aves?

Description : What is the name of an extinct bird  which shares the characters of both reptiles  and aves?

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The forelimbs of class aves are modified into

Description : The forelimbs of class aves are modified into

Last Answer : wings.

Mention the features of class aves.

Description : Mention the features of class aves.

Last Answer : a) Members of class aves are called birds. b) They are mostly aerial, capable of flying. Some are aquatic. c) They have a streamlined (boat shaped) body. The body can be divided into head, trunk ... . h) Nervous system is well developed with a brain, a spinal cord and 12 pair of cranial nerves.

Write down the characteristics of class Aves? Also give the different groups?

Description : Write down the characteristics of class Aves? Also give the different groups? 

Last Answer : Characteristics: - i) Members of these groups are called birds. ii) The organisms in this group are very beautiful and have melodious voices. iii) There are more than 9000 species are present of ... kite etc. Humming bird is smallest in the world. Its size is two inches long. 

Which of the following represents the correct combination without any exception ? Characteristics Class (a) Sucking and circular mouth; jaws absent, integument without scales; paired appendages. Cyclostomata (b) Body covered with feathers; skin moist and glandular, fore- limbs form wings; (c) Mammary gland; hair on body; pinnae; two pairs of limbs. Mammalia (d) Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord. Chondrichthyeslungs with air sacs. Aves

Description : Which of the following represents the correct combination without any exception ? Characteristics Class (a) Sucking and circular mouth; jaws absent, integument without scales; paired ... Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord. Chondrichthyes

Last Answer : (c) Mammary gland; hair on body; pinnae; two pairs of limbs. Mammalia

How does reptilia differ from other vertebrates ?

Description : How does reptilia differ from other vertebrates ?

Last Answer : How does reptilia differ from other vertebrates ? A. Due to epidermal scale B. Due to cleidoic eggs C. Due to tetrapod limb D. None of them

A lizard - like member of reptilia is sitting on a tree with its tail coiled around a twing. This animal should be

Description : A lizard - like member of reptilia is sitting on a tree with its tail coiled around a twing. This animal should be

Last Answer : A lizard - like member of reptilia is sitting on a tree with its tail coiled ... ) showing camouflage D. Chamaeleon showing protective colouration

Write the distinguishing features of class Reptilia.

Description : Write the distinguishing features of class Reptilia.

Last Answer : Write the distinguishing features of class Reptilia.

Give the diagnostic characters of Reptilia.

Description : Give the diagnostic characters of Reptilia.

Last Answer : Give the diagnostic characters of Reptilia.

Class Reptilia identity card. How are they characterized according to examples of representing beings, basic morphology, skin, respiration, circulation, nitrogen waste, thermal control and types of reproduction?

Description : Class Reptilia identity card. How are they characterized according to examples of representing beings, basic morphology, skin, respiration, circulation, nitrogen waste, thermal control and types of reproduction?

Last Answer : Examples of representing beings: snakes, turtles, crocodiles, lizards, dinosaurs (extinct). Basic morphology: tetrapods, some with carapaces (like turtles). Skin: impermeable keratinized, corneous ... sexual, internal fecundation, shelled eggs with extraembryonic membranes. Class Aves - Q&A Review

What is an example of a hypothesis which may explain why there is not a big representation of the class Reptilia found in polar regions?

Description : What is an example of a hypothesis which may explain why there is not a big representation of the class Reptilia found in polar regions?

Last Answer : Beings of the class Reptilia are abundant and more diverse in hot climate regions and they are rare in intensely cold regions like close to the earth poles. This is explained because these animals are ... active during the day, a period when they can use the sun heat to warm their bodies.

Concerning the maintenance of body temperature how do beings of the class Reptilia classify?

Description : Concerning the maintenance of body temperature how do beings of the class Reptilia classify?

Last Answer : Like fishes and amphibians, beings of the class Reptilia are heterothermic animals (also known as poikilothermic, or ectothermic), i.e., they are not able to control by themselves their body temperature and thus they depend on external warm sources (mainly the sun).

Compared to amphibians what are the two reproductive novelties of beings of the class Reptilia for the survival in dry environments?

Description : Compared to amphibians what are the two reproductive novelties of beings of the class Reptilia for the survival in dry environments?

Last Answer : Compared to amphibians the two main reproductive innovations of beings of the class Reptilia for the terrestrial habitat are internal fecundation and shelled eggs. Image Diversity: reptilian egg

Do beings of the class Reptilia have direct or indirect development?

Description : Do beings of the class Reptilia have direct or indirect development?

Last Answer : In beings of the class Reptilia the embryonic development is direct. So there is no larval stage.

How is reproduction done in beings of the class Reptilia?

Description : How is reproduction done in beings of the class Reptilia?

Last Answer : These beings reproduce sexually through internal fecundation by means of copulation between male and female individuals. They lay eggs with shell and extraembryonic membranes. The embryo thus develops ... there are also ovoviviparous reptiles that retain the egg within the body until hatching).

Which is the type of nitrogen waste eliminated by beings of the class Reptilia?

Description : Which is the type of nitrogen waste eliminated by beings of the class Reptilia?

Last Answer : These beings excrete mainly uric acid. This substance is less toxic than ammonia and it can be kept stored for a longer time inside the individual, including within eggs. In addition uric acid is practically insoluble and it depends less on water to be eliminated. Image Diversity: uric acid molecule

Do beings of the class Reptilia perform gas exchange in the same way amphibians do?

Description : Do beings of the class Reptilia perform gas exchange in the same way amphibians do?

Last Answer : These beings do not have permeable skin so they do not make cutaneous respiration like amphibians do. Just like in birds and in mammals, their respiration is pulmonary.

Compared to amphibians what is an example of evolutionary novelty present in beings of the class Reptilia against the loss of water through the skin?

Description : Compared to amphibians what is an example of evolutionary novelty present in beings of the class Reptilia against the loss of water through the skin?

Last Answer : The reptile skin is keratinized and impermeable to water while the amphibian skin is permeable. The skin impermeability made impossible the cutaneous gas exchange performed by amphibians and respiration became dependent on internal organs like airways and lungs.

Mention the characteristics of class Reptilia.

Description : Mention the characteristics of class Reptilia.

Last Answer : a) Reptiles are the first true terrestrial vertebrates. b) Most of them are land forms and some are adapted for life in water. c) The body is elongated, divided into head, ... are oviparous animals. Fertilization is internal but development is external. Ex: Turtles, tortoise, lizards, snakes

Write down the characteristics of class Reptilia? Also give example?

Description : Write down the characteristics of class Reptilia? Also give example? 

Last Answer : Characteristics: - i) Members of this groups are called reptiles. ii) Most of animals of this group are terrestrial. A few live in water. iii) They are also called crawlers. iv) ... garter and copper head keep their shelled eggs in their body, which hatch inside the body. 

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

The characteristics of Class Reptilia are (a) body covered with moist skin which is devoid of scales, the ear is represented by a tympanum, alimentary canal, urinary and reproductive tracts open into a common cloaca (b) fresh water animals with bony endoskeleton, air- bladder to regulate buoyancy (c) marine animals with cartilaginous endos- keleton, body covered with placoid scales (d) body covered with dry and cornified skin, scales over the body are epidermal, they do not have external ears.

Description : The characteristics of Class Reptilia are (a) body covered with moist skin which is devoid of scales, the ear is represented by a tympanum, alimentary canal, urinary and reproductive tracts open into ... dry and cornified skin, scales over the body are epidermal, they do not have external ears.

Last Answer : (d) body covered with dry and cornified skin, scales over the body are epidermal, they do not have external ears.

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

The characteristics of Class Reptilia are (a) body covered with moist skin which is devoid of scales, the ear is represented by a tympanum, alimentary canal, urinary and reproductive tracts open into a common cloaca (b) fresh water animals with bony endoskeleton, air- bladder to regulate buoyancy (c) marine animals with cartilaginous endos- keleton, body covered with placoid scales (d) body covered with dry and cornified skin, scales over the body are epidermal, they do not have external ears.

Description : The characteristics of Class Reptilia are (a) body covered with moist skin which is devoid of scales, the ear is represented by a tympanum, alimentary canal, urinary and reproductive tracts open into ... dry and cornified skin, scales over the body are epidermal, they do not have external ears.

Last Answer : (d) body covered with dry and cornified skin, scales over the body are epidermal, they do not have external ears.

Match the name of the animal (column I), with one characteristic (column II) and the phylum/ class (column  III) to which it belongs.(a) Limulus Body covered Pisces by chitinous exoskeleton (b) Adamsia Radially Porifera symmetrical (c) Petromyzon Ectoparasite Cyclostomata (d) Ichthyophis Terrestrial Reptilia

Description : Match the name of the animal (column I), with one characteristic (column II) and the phylum/ class (column  III) to which it belongs. (a) Limulus Body covered ... exoskeleton (b) Adamsia Radially Porifera symmetrical (c) Petromyzon Ectoparasite Cyclostomata (d) Ichthyophis Terrestrial Reptilia

Last Answer : c) Petromyzon Ectoparasite Cyclostomata

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

Sponges are included in which of the following phyla? a) Cnidaria (pron: nid-air-e-ah) b) Porifera c) Reptilia d) Foraminifera (pron: feh-ram-eh-nif-eh-rah)

Description : Sponges are included in which of the following phyla? a) Cnidaria (pron: nid-air-e-ah) b) Porifera c) Reptilia d) Foraminifera (pron: feh-ram-eh-nif-eh-rah)

Last Answer : ANSWER: B -- PORIFERA