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?

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?
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Examples of representing beings: snakes, turtles, crocodiles, lizards, dinosaurs (extinct). Basic morphology: tetrapods, some with carapaces (like turtles). Skin: impermeable keratinized, corneous plates (known as scales). Respiration: pulmonary. Circulation: closed, incomplete, heart with three chambers and partial interventricular septation. Nitrogen waste: uric acid. Thermal control: heterothermic. Types of reproduction: sexual, internal fecundation, shelled eggs with extraembryonic membranes. Class Aves - Q&A Review
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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?

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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).

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.

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?

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

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.

Into which classes are mollusc divided? What are some representing beings of each class?

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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.

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.

The diaphragm assists in (a) digestion (b) respiration (c) circulation of blood (d) excretion of waste

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Identify the vertebrate group of animals characterized by crop and gizzard in its digestive sytstem. (1) Amphibia (2) Reptilia (3) Aves (4) Osteichthyes

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Can colony morphology help to determine the identity of bacteria?

Description : Can colony morphology help to determine the identity of bacteria?

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Mary’s biological concept of species is mainly based on: (a) Morphological traits (b) Reproductive isolation (c) Modes of reproduction (d) Morphology and reproduction

Description : Mary’s biological concept of species is mainly based on: (a) Morphological traits (b) Reproductive isolation (c) Modes of reproduction (d) Morphology and reproduction

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How is the respiratory system of insects (with its independence between circulation and respiration) related to the motor agility of some species of this arthropod class?

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Last Answer : Even having low speed and low pressure circulatory system, since it is a lacunar (open) circulatory system, insects perform extremely fast and exhaustive movements with their muscle fibers, like wing beating. ... system that puts cells in direct contact with air. Muscles can then work fast and hard.

How is circulation characterized in mammals?

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Fungi in the division Deuteromycota are characterized by the fact that A- they only reproduce sexually B- they form sexual spores called deuterospores C- they are incapable of sexual reproduction D- a method of sexual reproduction has not been identified

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Write the distinguishing features of class Reptilia.

Description : Write the distinguishing features of class Reptilia.

Last Answer : Write the distinguishing features of class Reptilia.

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?

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Mention the characteristics of class Reptilia.

Description : Mention the characteristics of class Reptilia.

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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. 

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

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What is the basic morphology of a protozoan cell?

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How is arthropod reproduction characterized?

Description : How is arthropod reproduction characterized?

Last Answer : Reproduction in beings of the phylum Arthropoda is sexual, with larval stage in some insects and crustaceans (arachnids present only direct development).

According to their morphology how are bacteria classified?

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Describe double circulation in human beings. Why is it necessary ? -Biology

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How is the nervous system characterized in beings of the phylum Annelida? How can one compare cephalization in annelids to cephalization in nematodes and platyhelminthes?

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How is the respiratory system of beings of the phylum Annelida characterized?

Description : How is the respiratory system of beings of the phylum Annelida characterized?

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Into which classes are platyhelminthes divided? How are these classes characterized and what are some representative beings of each of them?

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Alzheimer’s disease in human beings is characterized by the degeneration of ---- A. Kidney cells B. Nerve cells (Answer) C. Liver cells D. Spleen cells

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STL consists of an unordered list of _______ facets representing the outside skin of an object. a.linear b.triangular c.square d.hexagonal

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How does a baby and respiration and circulation change when the baby is born?

Description : How does a baby and respiration and circulation change when the baby is born?

Last Answer : The circulatory and respiratory systems must work on theirown.

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Last Answer : Capillaries transfer waste-filled blood from tissues into the pulmonary circulation.

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