The nervous system of vertebrates is derived from :

The nervous system of vertebrates is derived from :
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The nervous system of vertebrates is derived from : A. Ectoderm B. Endoderm C. Mesoderm D. All of these
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Systemic heart refers to (a) the heart that contracts under stimulation from nervous system (b) left auricle and left ventricle in higher vertebrates (c) entire heart in lower vertebrates (d) the two ventricles together in humans.

Description : Systemic heart refers to (a) the heart that contracts under stimulation from nervous system (b) left auricle and left ventricle in higher vertebrates (c) entire heart in lower vertebrates (d) the two ventricles together in humans.

Last Answer : (b) left auricle and left ventricle in higher vertebrates

The renal portal system of vertebrates is significant for

Description : The renal portal system of vertebrates is significant for

Last Answer : The renal portal system of vertebrates is significant for A. Elimination of excess fats by kidneys ... the kidneys D. Draining blood from the kidney

A closed circulatory system is one in which blood circulates only inside blood vessels. For this reason the blood pressure is higher in animals with closed circulatory system. The cellularity of the blood is also higher with many specific blood cells. The closed circulatory system is a feature of annelids, cephalopod molluscs and vertebrates. The Circulatory System - Image Diversity: closed circulatory system

Description : A closed circulatory system is one in which blood circulates only inside blood vessels. For this reason the blood pressure is higher in animals with closed circulatory system. The ... annelids, cephalopod molluscs and vertebrates. The Circulatory System - Image Diversity: closed circulatory system

Last Answer : What are the advantages of the closed circulatory system over the open circulatory system?

Explain the General plan of circulatory system of vertebrates with the help of single circuit circulation and double circuit circulation?

Description : Explain the General plan of circulatory system of vertebrates with the help of single circuit circulation and double circuit circulation?  

Last Answer : Single Circuit Circulation: - Deoxygenated blood from all tissues of body enters the sinus venosus from where it passes into the single atrium. From atrium blood goes into ventricle from where ... body. As the blood circulates twice the heart hence it is called double circuit circulation. 

In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self- cells, then it leads to (a) autoimmune disease (b) active immunity (c) allergic response (d) graft rejection.

Description : In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self- cells, then it leads to (a) autoimmune disease (b) active immunity (c) allergic response (d) graft rejection.

Last Answer : (a) autoimmune disease

Which one of the following statements is NOT true of innate immunity? a. It is an early-warning system against pathogens. b. It is a form of immunity found only in vertebrates. c. It is a nonspecific response. d. It responds within minutes to many infections.

Description : Which one of the following statements is NOT true of innate immunity? a. It is an early-warning system against pathogens. b. It is a form of immunity found only in vertebrates. c. It is a nonspecific response. d. It responds within minutes to many infections.

Last Answer : b. It is a form of immunity found only in vertebrates.

The five classes of vertebrates are? -Biology

Description : The five classes of vertebrates are? -Biology

Last Answer : answer:

The five classes of vertebrates are? -Biology

Description : The five classes of vertebrates are? -Biology

Last Answer : answer:

what two groups of present-day vertebrates are the descendants of reptiles?

Description : what two groups of present-day vertebrates are the descendants of reptiles?

Last Answer : are alligator and snakes

All vertebrates belong to which state ?

Description : All vertebrates belong to which state ?

Last Answer : All vertebrates belong to the state of Animalia.

How many classes of vertebrates have been divided on the basis of structure and characteristics ?

Description : How many classes of vertebrates have been divided on the basis of structure and characteristics ?

Last Answer : Vertebrates are divided into 8 groups based on their structure and characteristics.

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.

Which episode's animals are vertebrates ?

Last Answer : The animals in the circumference are vertebrates.

How many vertebrates are there ?

Last Answer : 12 human thoracic vertebrae .

Development which freed land vertebrates from water was

Description : Development which freed land vertebrates from water was

Last Answer : Development which freed land vertebrates from water was A. Four appendages B. Lungs C. Cleidoic eggs D. Four - chambered heart

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

The yellow colour of urine of the vertebrates is due to

Description : The yellow colour of urine of the vertebrates is due to

Last Answer : The yellow colour of urine of the vertebrates is due to A. Lecithin B. Urochrom C. Uric acid D. Bilirubin

Which type of WBCs are most abundant in the blood of rabbit and other vertebrates?

Description : Which type of WBCs are most abundant in the blood of rabbit and other vertebrates?

Last Answer : Which type of WBCs are most abundant in the blood of rabbit and other vertebrates? A. Acidophils B. Basophils C. Lymphocytes D. Neutrophils

Which group of vertebrates comprises the highest number of endangered species

Description : Which group of vertebrates comprises the highest number of endangered species

Last Answer : Which group of vertebrates comprises the highest number of endangered species A. Mammals B. Fishes C. Reptiles D. Birds

`{:("Convergent evolution","Divergent evolution"),((1)"Bones of forelimbs of vertebrates","Wings of butterfly and birds"),((2)"Thorns of Bougainvillia

Description : `{:("Convergent evolution","Divergent evolution"),((1)"Bones of forelimbs of vertebrates","Wings of butterfly and birds"),((2)"Thorns of Bougainvillia

Last Answer : `{:("Convergent evolution","Divergent evolution"),((1)"Bones of forelimbs of vertebrates","Wings ... Cucurbita","Wings of butterflies and birds"):}`

$ Notochord is present in vertebrates. ! Notochord is always formed of bones.

Description : $ Notochord is present in vertebrates. ! Notochord is always formed of bones.

Last Answer : $ Notochord is present in vertebrates. ! Notochord is always formed of bones. A. If both A and R are ... is wrong D. If both A and R are wrong.

The process of spermatogenesis and oogenesis in most vertebrates are under the influence of which hormone ?

Description : The process of spermatogenesis and oogenesis in most vertebrates are under the influence of which hormone ?

Last Answer : The process of spermatogenesis and oogenesis in most vertebrates are under the influence of which hormone ? A. Oxytocin B. FSH C. ACTH D. ICSH

Which reproductive adaptation is characteristic of most terrestrial vertebrates but not of most aquatic vertebrates?

Description : Which reproductive adaptation is characteristic of most terrestrial vertebrates but not of most aquatic vertebrates?

Last Answer : Which reproductive adaptation is characteristic of most terrestrial vertebrates but not of most aquatic ... C. Motile gametes D. External development.

Which statement best explains why invertebrates regenerate lost tissue more readily than most vertebrates do?

Description : Which statement best explains why invertebrates regenerate lost tissue more readily than most vertebrates do?

Last Answer : Which statement best explains why invertebrates regenerate lost tissue more readily than most ... undifferentiated cells than vertebrate animals have.

Glands of vertebrates are originated from :-

Description : Glands of vertebrates are originated from :-

Last Answer : Glands of vertebrates are originated from :- A. Ectodermal B. Endodermal C. Mesodermal D. All of these

Epidermis of skin of vertebrates comprises : -

Description : Epidermis of skin of vertebrates comprises : -

Last Answer : Epidermis of skin of vertebrates comprises : - A. Simples Epithelium B. Stratified Epithelium C. Transitional Epthelium D. Colummar Epithelium

Assertion: Kidneys of the vertebrates are retroperitoneal and extracoelomic. Reason: The structural and functional units of the kidneys are nephrons.

Description : Assertion: Kidneys of the vertebrates are retroperitoneal and extracoelomic. Reason: The structural and functional units of the kidneys are nephrons.

Last Answer : Assertion: Kidneys of the vertebrates are retroperitoneal and extracoelomic. Reason: The structural and ... . If both Assertion and Reason are false

The yellow colour of urine of the vertebrates is due to

Description : The yellow colour of urine of the vertebrates is due to

Last Answer : The yellow colour of urine of the vertebrates is due to A. Cholesterol B. Urochrome C. Uric acid D. Melanin

Vitamin excreted by urine in higher vertebrates is

Description : Vitamin excreted by urine in higher vertebrates is

Last Answer : Vitamin excreted by urine in higher vertebrates is A. A B. D C. K D. C

What vertebrates have air sacs attached to their lungs that make lungs more efficient?

Description : What vertebrates have air sacs attached to their lungs that make lungs more efficient?

Last Answer : Need answer

What type of skeleton do vertebrates sush as humans have?

Description : What type of skeleton do vertebrates sush as humans have?

Last Answer : Dick

Is a flamingo vertebrates?

Description : Is a flamingo vertebrates?

Last Answer : Need answer

What groups of vertebrates is most closely related to birds?

Description : What groups of vertebrates is most closely related to birds?

Last Answer : The group of vertebrates that are most closely related to birdsis reptiles.

What group of vertebrates does a chameleon belong?

Description : What group of vertebrates does a chameleon belong?

Last Answer : reptiles

Are cecropia moths vertebrates?

Description : Are cecropia moths vertebrates?

Last Answer : No, moths are insects.

What do vertebrates use to take in food?

Description : What do vertebrates use to take in food?

Last Answer : Feel Free to Answer

What group of vertebrates does a flamingo belong in?

Description : What group of vertebrates does a flamingo belong in?

Last Answer : Feel Free to Answer

How homologous structure that does not involve the limbs of vertebrates?

Description : How homologous structure that does not involve the limbs of vertebrates?

Last Answer : Need answer

Why reptiles as considered as successful land vertebrates?

Description : Why reptiles as considered as successful land vertebrates?

Last Answer : Need answer

What organ systems are the same or different from vertebrates?

Description : What organ systems are the same or different from vertebrates?

Last Answer : Need answer

What is a vertebrates diet?

Description : What is a vertebrates diet?

Last Answer : Vertebrates have an internal skeleton and a spine. Therefore, vertebrate can be herbivore (cattle, horses, etc), or carnivore (lion, tiger), or omnivore (human - except those choosing to be a vegetarian or a vegan).

Are echinodermata vertebrates?

Description : Are echinodermata vertebrates?

Last Answer : No, Echinoderms are invertebrate animals.

Are annelida vertebrates?

Description : Are annelida vertebrates?

Last Answer : No, Annelida means segmented worms.

Is a octopus a invertebrates or a vertebrates?

Description : Is a octopus a invertebrates or a vertebrates?

Last Answer : An octopus is an invertebrate.

Are the amphibian Nutes vertebrates?

Description : Are the amphibian Nutes vertebrates?

Last Answer : All amphibians are vertebrates.

Why do all vertebrates have very similar forms during development?

Description : Why do all vertebrates have very similar forms during development?

Last Answer : The Genes that control development in different vertebrates are only slightly different from each other

Why do all vertebrates have very similar forms during development?

Description : Why do all vertebrates have very similar forms during development?

Last Answer : The Genes that control development in different vertebrates are only slightly different from each other

How many classes of vertebrates are there?

Description : How many classes of vertebrates are there?

Last Answer : 5

Are the extra embryonic membranes the same in all vertebrates ?

Description : Are the extra embryonic membranes the same in all vertebrates ?

Last Answer : The presence of each extra embryonic membrane varies according to the vertebrate class. In fishes and amphibians, only the yolk sac is present. In reptiles and aves besides the yolk sac, there ... and the allantois. In placental mammals besides all these membranes, the placenta is present too.

What are the extra embryonic membranes present in vertebrates ?

Description : What are the extra embryonic membranes present in vertebrates ?

Last Answer : The extra embryonic membranes that may be present in vertebrates are the yolk sac, the amnion, the chorion, the allantois and the placenta.