What type of circulation is found in annelids? -Biology

What type of circulation is found in annelids? -Biology
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Uricotelic mode of excreting nitrogenous wastes is found in (a) reptiles and birds (b) birds and annelids (c) amphibians and reptiles (d) insects and amphibians.

Description : Uricotelic mode of excreting nitrogenous wastes is found in (a) reptiles and birds (b) birds and annelids (c) amphibians and reptiles (d) insects and amphibians.

Last Answer : (a) reptiles and birds

Example for aquatic annelids. -Biology

Description : Example for aquatic annelids. -Biology

Last Answer : answer:

Which type of circulatory system do molluscs have? How can it be compared to the respiratory system of annelids?

Description : Which type of circulatory system do molluscs have? How can it be compared to the respiratory system of annelids?

Last Answer : Molluscs, with the exception of cephalopods, have an open circulatory system, i.e., the blood circulates within vessels, from the heart, but it also fills open lacunas or cavities. In ... .e., the blood circulates only inside blood vessels. Mollusca - Image Diversity: mollusc circulatory system

What is the type of circulatory system present in annelids?

Description : What is the type of circulatory system present in annelids?

Last Answer : In beings of the phylum Annelida the circulatory system is closed, i.e., blood circulation takes place only within specialized vessels.

Assertion : Annelids, arthropods, and molluscs are protostomial coelomates . Reason : All the three phyla include members with bilateral symmetry and

Description : Assertion : Annelids, arthropods, and molluscs are protostomial coelomates . Reason : All the three phyla include members with bilateral symmetry and

Last Answer : Assertion : Annelids, arthropods, and molluscs are protostomial coelomates . Reason : All the three ... . If both Assertion and Reason are false.

In constrast to annelids the Platyhelminthes show

Description : In constrast to annelids the Platyhelminthes show

Last Answer : In constrast to annelids the Platyhelminthes show A. Absence of body cavity B. Presence of pseudocoel C. Radial symmetry D. Bilaterla Symmetry

Annelids possess

Description : Annelids possess

Last Answer : Annelids possess A. Cell aggreate plan B. Blind sac plan C. Tube within a tube plan D. Hollow sac plan

$ The first formed embryonic cavity is called blastocoel. ! Annelids have a segmented body.

Description : $ The first formed embryonic cavity is called blastocoel. ! Annelids have a segmented body.

Last Answer : $ The first formed embryonic cavity is called blastocoel. ! Annelids have a segmented body. A. If both As ... is wrong D. If both As and R are wrong.

Do annelids have a back bone?

Description : Do annelids have a back bone?

Last Answer : no

Do annelids have a back bone?

Description : Do annelids have a back bone?

Last Answer : no

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?

Are mollusc metameric beings? Exclusively analyzing this feature could it be said that molluscs are evolutionarily proximal to nematodes or to annelids?

Description : Are mollusc metameric beings? Exclusively analyzing this feature could it be said that molluscs are evolutionarily proximal to nematodes or to annelids?

Last Answer : In molluscs there is not a body divided into segments. Considering just this feature it could be said that evolutionarily they are more proximal to nematodes than to annelids.

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?

Description : 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?

Last Answer : Annelids have a nervous system made of two ventral chords and one relatively big nervous cell concentration in its anterior portion resembling a primitive brain. Nematodes have an anterior neural ... is more outstanding than in nematodes or in flatworms. Image Diversity: earthworm nervous system

How can the excretory system of annelids be described?

Description : How can the excretory system of annelids be described?

Last Answer : In each segment (metamere) of the being a pair of complete excretory structures called metanephridium exists. The metanephridium has an extremity, the nephrostoma, which collects residuals from the ... , the nephridiopore, which opens in the body surface. Image Diversity: earthworm excretory system

What is the main evolutionary novelty presented by annelids?

Description : What is the main evolutionary novelty presented by annelids?

Last Answer : The main evolutionary novelty presented by the beings of the phylum Annelida is the coelom, the internal body cavity totally covered by mesoderm, a feature also present in arthropods, ... important evolutionary novelty of the annelids is the closed circulatory system. Image Diversity: coelom

What are some examples of annelids?

Description : What are some examples of annelids?

Last Answer : Earthworms, leeches and lugworms. Image Diversity: earthworms leeches lugworms

What are the morphological similarities and differences between nematodes and annelids?

Description : What are the morphological similarities and differences between nematodes and annelids?

Last Answer : Nematodes, like annelids, have a cylindrical elongated body. Annelids differentiate from nematodes by presenting a segmented body (body divided into metameres) and so they are called segmented worms.

.Malpighian tubules are (a) excretory organs of insects (b) excretory organs of annelids (c) respiratory organs of insects (d) respiratory organs of annelids.

Description : .Malpighian tubules are (a) excretory organs of insects (b) excretory organs of annelids (c) respiratory organs of insects (d) respiratory organs of annelids.

Last Answer : (a) excretory organs of insects

Solenocytes are the main excretory structures in (a) echinodermates (b) platyhelminthes (c) annelids (d) molluscs.

Description : Solenocytes are the main excretory structures in (a) echinodermates (b) platyhelminthes (c) annelids (d) molluscs.

Last Answer : (b) platyhelminthes

In contrast to annelids the platyhelminthes show (a) absence of body cavity (b) bilateral symmetry (c) radial symmetry (d) presence of pseudocoel.

Description : In contrast to annelids the platyhelminthes show (a) absence of body cavity (b) bilateral symmetry (c) radial symmetry (d) presence of pseudocoel.

Last Answer : (a) absence of body cavity

Which of the following animals are true coelomates with bilateral symmetry? (a) Adult Echinoderms (b) Aschelminthes (c) Platyhelminthes (d) Annelids

Description : Which of the following animals are true coelomates with bilateral symmetry? (a) Adult Echinoderms (b) Aschelminthes (c) Platyhelminthes (d) Annelids

Last Answer : (d) Annelids

The connecting link between annelids and arthropods is a) Nereis b) Belostoma c) Peripatus d) Balanus

Description : The connecting link between annelids and arthropods is a) Nereis b) Belostoma c) Peripatus d) Balanus

Last Answer : c) Peripatus

One-celled algae enclosed in minute two-part silic shells are called: a) dinoflagellates (pron: die-no-flaj-el-ates) b) coelenterates (pron: sell-en-ter-ates) c) annelids d) diatoms

Description : One-celled algae enclosed in minute two-part silic shells are called: a) dinoflagellates (pron: die-no-flaj-el-ates) b) coelenterates (pron: sell-en-ter-ates) c) annelids d) diatoms

Last Answer : ANSWER: D -- DIATOMS 

Incomplete double circulation is found in `:-`

Description : Incomplete double circulation is found in `:-`

Last Answer : Incomplete double circulation is found in `:-` A. Reptiles and Birds B. Amphibia and Reptiles C. Birds and Mammals D. Fish an Amphibia

A mixture of conjugated and unconjugated bilirubin is found in the circulation in (A) Hemolytic jaundice (B) Hepatic jaundice (C) Obstructive jaundice (D) Post hepatic jaundice

Description : A mixture of conjugated and unconjugated bilirubin is found in the circulation in (A) Hemolytic jaundice (B) Hepatic jaundice (C) Obstructive jaundice (D) Post hepatic jaundice

Last Answer : Answer : B

The following are true about renal circulation: a. it accounts for 25% of the cardiac outputb. it is regulated predominantly by the autonomic nervous system c. in a normal 70 kg man, renal blood flow is about 1200ml/min d. macula densa cells are found in the efferent arteriolar wall

Description : The following are true about renal circulation: a. it accounts for 25% of the cardiac output b. it is regulated predominantly by the autonomic nervous system c. in a normal 70 kg man, renal blood flow is about 1200ml/min d. macula densa cells are found in the efferent arteriolar wall

Last Answer : macula densa cells are found in the efferent arteriolar wall

The following are true about platelets: a. they are formed in the bone marrow from megakaryocytes. b. their life span in circulation is about 30 days c. in a normal person, 20% of the platelets are found in the spleen. d. they contain adenosine diphophate and serotonin.

Description : The following are true about platelets: a. they are formed in the bone marrow from megakaryocytes. b. their life span in circulation is about 30 days c. in a normal person, 20% of the platelets are found in the spleen. d. they contain adenosine diphophate and serotonin.

Last Answer : they contain adenosine diphophate and serotonin.

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

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

Last Answer : The double circulatory system of blood flow refers to the separate systems of pulmonary circulation and the systemic circulation. The adult human heart consists of two separated pumps, the right side with the ... system is that blood can be pumped to the rest of the body at a higher pressure.

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

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

Last Answer : In our heart blood enters twice and also pumped out twice from the heart. The deoxygenated blood from the body is brought to the right atrium through vena cava from where it is sent to right ... body. This is useful in case of humans who constantly need energy to maintain their body temperature.

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Description : What is double circulation? -Biology

Last Answer : answer:

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Description : What is the difference between Open and Closed system of circulation? -Biology

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Description : How many double circulation is completed by human heart in one minute? -Biology

Last Answer : answer:

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Description : What is the significance of double circulation? -Biology

Last Answer : answer:

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Description : What is systemic circulation? -Biology

Last Answer : answer:

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Description : What is the difference between pulmonary and systemic circulation? -Biology

Last Answer : answer:

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Description : What is the function of systemic circulation? -Biology

Last Answer : answer:

a. In the above given flowchart blood filled in the heart is:- b. This type of blood circulation can be observed in:-

Description : a. In the above given flowchart blood filled in the heart is:- b. This type of blood circulation can be observed in:-

Last Answer : a. In the above given flowchart blood filled in the heart is:- b. This type of blood circulation can be observed in:-

a. In the above given flowchart blood filled in the heart is:- b. This type of blood circulation can be observed in:-

Description : a. In the above given flowchart blood filled in the heart is:- b. This type of blood circulation can be observed in:-

Last Answer : a. In the above given flowchart blood filled in the heart is:- b. This type of blood circulation can be observed in:-

Which type of circulation occurs in Aves?

Description : Which type of circulation occurs in Aves?

Last Answer : Which type of circulation occurs in Aves?

The type of liquor circulation system to be ' employed in evaporators (viz. natural or forced circulation) is determined mainly by the __________ of the liquid. (A) Viscosity (B) Density (C) Thermal conductivity (D) Corrosive nature

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Description : What type of boiler is a Benson boiler? a) Super critical boiler b) Fire tube boiler c) Natural circulation boiler d) Over-through boiler

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