Into which classes is the phylum Annelida divided?

Into which classes is the phylum Annelida divided?
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The phylum is divided into three classes: oligochaetes (for example, earthworms), hirudineans (e.g., leeches) and polychaetes (these are mostly marine aquatic with parapodia, like nereis). Image Diversity: oligochaetes polychaetes hirudineans
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Which Scientists has established the ‘Phylum Annelida’? -Do You Know?

Description : Which Scientists has established the ‘Phylum Annelida’? -Do You Know?

Last Answer : answer:

Which one of the following is NOT a characteristic of phylum Annelida

Description : Which one of the following is NOT a characteristic of phylum Annelida

Last Answer : Which one of the following is NOT a characteristic of phylum Annelida A. Closed circulatory ... Segmentation C. Pseudocoelom D. Ventral nerve cord

Enlist the characteristic features of phylum Annelida.

Description : Enlist the characteristic features of phylum Annelida.

Last Answer : Enlist the characteristic features of phylum Annelida.

Insects belong to the phylum (a) Annelida (b) Arthropoda (c) Crustaceans (d) Coelenterate

Description : Insects belong to the phylum (a) Annelida (b) Arthropoda (c) Crustaceans (d) Coelenterate

Last Answer : Ans:(b)

Concerning the occurrence of separated sexes how are the beings of the phylum Annelida classified?

Description : Concerning the occurrence of separated sexes how are the beings of the phylum Annelida classified?

Last Answer : These beings may be dioecious (the majority of polychaetes) or hermaphrodite monoecious (oligochaetes and hirudineans).

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 presence, localization and function of muscular tissue in beings of the phylum Annelida be explained?

Description : How can the presence, localization and function of muscular tissue in beings of the phylum Annelida be explained?

Last Answer : In these beings there are a longitudinal muscular layer under the epidermis and, internally juxtaposed and perpendicular to it, another circular (radial to the axis) muscular layer. The ... of elongating the body while the longitudinal shortens it. By alternating actions both promote movement.

What is meant when it is said that beings of the phylum Annelida are vascular beings? From which other phyla of the animal kingdom does this feature differentiate them?

Description : What is meant when it is said that beings of the phylum Annelida are vascular beings? From which other phyla of the animal kingdom does this feature differentiate them?

Last Answer : The classification of these beings as vascular beings means that they have a circulatory system, with vessels that distribute substances throughout the body. Poriferans, cnidarians and flatworms do ... system. In nematodes there is circulation of gases and nutrients through the pseudocoelom fluid.

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?

Last Answer : Respiration in annelids can be cutaneous or branchial. Cutaneous respiration occurs due to the rich vascularity under the epidermis. The gills, present in aquatic annelids, are located in the parapodia (false claws) that have an extensive capillary net. Image Diversity: annelid respiratory system

How does digestion in beings of the phylum Annelida work and which type of digestive system do they have?

Description : How does digestion in beings of the phylum Annelida work and which type of digestive system do they have?

Last Answer : Digestion in beings of the phylum Annelida is extracellular. These animals have a complete digestive system, with mouth and anus. Image Diversity: earthworm digestive system

What is the morphological characteristic that evolutionarily approximates the beings of the phylum Annelida to arthropods?

Description : What is the morphological characteristic that evolutionarily approximates the beings of the phylum Annelida to arthropods?

Last Answer : The metameric feature, i.e., the body segmentation in metameres, approximates annelids to arthropods since these animals are segmented beings too. (Bristles present in oligochaete and polychaete annelids are also covered with chitin, the same substance of the arthropod exoskeleton.)

Which are the morphological features that differentiate the beings of the phylum Annelida from nematodes and platyhelminthes?

Description : Which are the morphological features that differentiate the beings of the phylum Annelida from nematodes and platyhelminthes?

Last Answer : Platyhelminthes are worms with flat bodies (flatworms), nematodes are worms with cylindrical but not segmented bodies (roundworms). Annelids are cylindrical worms with segmented bodies (they are metameric).

Which among the following has segmented body? (1) Phylum Mollusca. (2) Phylum Arthopoda (3) Phylum Annelida (4) Phylum Coelenterata

Description : Which among the following has segmented body? (1) Phylum Mollusca. (2) Phylum Arthopoda (3) Phylum Annelida (4) Phylum Coelenterata

Last Answer : (3) Phylum Annelida Explanation: The Annelida, also known as the ringed worms or segmented worms, are a large phylum, with over 17,000 extant species including ragworms, earthworms, and leeches.

Which Scientists has established the ‘Phylum Annelida’?

Description : Which Scientists has established the ‘Phylum Annelida’?

Last Answer : Lamark

What are animals belonging to Phylum Annelida commonly known?

Description : What are animals belonging to Phylum  Annelida commonly known?

Last Answer : Segmented worms

Write down the characteristics of phylum Annelida?

Description : Write down the characteristics of phylum Annelida?  

Last Answer : i) They are found in moist soil, ponds, river and sea. ii) Most animals are free living but some are parasites. iii) Their bodies have external and internal segmentation called metameric ... , circulatory, reproductive and excretory systems. v) Their common examples are earthworm, neries etc.  

The birds belong to the following Class of the Phylum Chordata B A. Crustacea B. Aves C. Amphibia D. Annelida

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

Last Answer : Aves

The birds belong to the following Class of the Phylum Chordata B A. Crustacea B. Aves C. Amphibia D. Annelida

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

Last Answer : Aves

Exoskeleton, a segmented body and jointed appendages are attributed to phylum C A. Annelida B. Porifera C. Arthropoda D. Mollusca

Description : Exoskeleton, a segmented body and jointed appendages are attributed to phylum C A. Annelida B. Porifera C. Arthropoda D. Mollusca

Last Answer : Arthropoda

Which one of the following is not a characteristic of Phylum Annelida? (a) Pseudocoelom (b) Ventral nerve cord (c) Closed circulatory system (d) Segmentation

Description : Which one of the following is not a characteristic of Phylum Annelida? (a) Pseudocoelom (b) Ventral nerve cord (c) Closed circulatory system (d) Segmentation

Last Answer : (a) Pseudocoelom

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) Salamandra (i) A tympanum Amphibia represents ear (ii) Fertilization is external (c) Pteropus (i) Skin possesses Mammalia hair (ii) Oviparous (d) Aurelia (i) Cnidoblasts Coelenterata (ii) Organ level of organization

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

Last Answer : (a) Ascaris (i) Body segmented Annelida (ii) Males and females distinct

The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the Phylum (a) Annelida (b) Mollusca (c) Cnidaria (d) Echinodermata.

Description : The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the Phylum (a) Annelida (b) Mollusca (c) Cnidaria (d) Echinodermata.

Last Answer : (d) Echinodermata.

An animal kept in a jar has the following features. (I) It is bilaterally symmetrical. (II) It has coelomic cavity (Ill) The body is segmented (IV) It has jointed appendages. To which phylum does the animal belong to? (1) Arthropoda (2) Annelida (3) Platyhelminthes (4) Mollusca

Description : An animal kept in a jar has the following features. (I) It is bilaterally symmetrical. (II) It has coelomic cavity (Ill) The body is segmented (IV) It has jointed appendages. To which phylum does the animal belong to? (1) Arthropoda (2) Annelida (3) Platyhelminthes (4) Mollusca

Last Answer : I) It is bilaterally symmetrical.

Name of the phylum to which ‘Arrow worms’ belong to a) Rotifera b) Hemichordata c) Chaetognatha d) Annelida

Description : Name of the phylum to which ‘Arrow worms’ belong to a) Rotifera b) Hemichordata c) Chaetognatha d) Annelida

Last Answer : b) Hemichordata

1. Which Indian missile is capable of carrying nuclear weapons? 2. Which Scientists has established the ‘Phylum Annelida’? 3. How is the censorship of the press judged? 4. Plants which lack true roots, stems and leaves are called by which name? 5. In Rigvedic society, which was unknown?

Description : 1. Which Indian missile is capable of carrying nuclear weapons? 2. Which Scientists has established the Phylum Annelida'? 3. How is the censorship of the press judged? 4. Plants which lack true roots ... identical to those of the earth? 20. Where did the Pallava kings make of rock-cut temples?

Last Answer : Answer : 1. Prithvi 2. Lamark 3. By the test of reasonableness 4. Thallophytes 5. Child marriage 6. Because of Radiation 7. Capital expenditure 8. Agni 9. Gems and Jwellery 10. Maski 11. Emphysama 12. ... 13. Mercury 14. Fertilizers 15. Ashoka 16. Mysore 17. GNP 18. Lead 19. Mars 20. Mahabalipuram

What are the classes into which the phylum Echinodermata is divided?

Description : What are the classes into which the phylum Echinodermata is divided?

Last Answer : The five echinoderm classes are: asteroids (starfishes), ophiuroids, crinoids, holothuroids (sea cucumbers) and echinoids (sea urchins and sand dollars).

What are the classes into which the phylum Arthropoda is divided? What are the three main ones and some of their representative species?

Description : What are the classes into which the phylum Arthropoda is divided? What are the three main ones and some of their representative species?

Last Answer : The three main classes of arthropods are: insects (cockroachs, ants, flies, bees, beetles, butterflies), crustaceans (crabs, lobsters, shrimps, barnacles) and arachnids (scorpions, spiders, mites). Other classes are onychophorans (velvet worms), diplopods (millipedes) and chilopods (centipedes).

What are the main classes into which the phylum is divided? What are some examples of each and in which form (polyp or medusae) are they found?

Description : What are the main classes into which the phylum is divided? What are some examples of each and in which form (polyp or medusae) are they found?

Last Answer : Coelenterates are divided into three main classes: hydrozoans, scyphozoans and anthozoans. In hydrozoans the polypoid form predominates and examples are hydras, by-the-wind-sailors and Obelia. ... corals and sea anemones are notable in this group. Image Diversity: hydrozoans scyphozoans anthozoans

Several classes of organisms would be classified into one a. order. b. genus. c. phylum. d. family.

Description : Several classes of organisms would be classified into one a. order. b. genus. c. phylum. d. family.

Last Answer : c. phylum.

What is the function of the feet in molluscs? How is the mollusc foot related to the name given to the classes of the phylum?

Description : What is the function of the feet in molluscs? How is the mollusc foot related to the name given to the classes of the phylum?

Last Answer : The mollusc foot has the function of locomotion, support, fixation, digging in the environment and sometimes of holding prey. The terminations of the names given to the main mollusc classes come from the Greek ... -shaped feet (ax in Greek is pelekys ); in cephalopods the feet are near the head.

Which of the following statements are true for the Phylum Chordata? (A) In Urochordata, notochord extends from head to tail and it is present throughout their life. (B) In Vertebrata, notochord is present during the embryonic period only. (C) Central nervous system is dorsal and hollow. (D) Chordata is divided into 3 subphyla : Hemichordata, Tunicata and Cephalochordata. (a) (D) and (C) (b) (C) and (A) (c) (A) and (B) (d) (B) and (C)

Description : Which of the following statements are true for the Phylum Chordata? (A) In Urochordata, notochord extends from head to tail and it is present throughout their life. (B) In Vertebrata, notochord is present during the embryonic period only. (C ... (C) (b) (C) and (A) (c) (A) and (B) (d) (B) and (C)

Last Answer : (d) (B) and (C)

What is the connecting link between Annelida and Mollusca? -Do You Know?

Description : What is the connecting link between Annelida and Mollusca? -Do You Know?

Last Answer : answer:

Where do the animals of the Annelida episode live ?

Description : Where do the animals of the Annelida episode live ?

Last Answer : The animals of the Annelida period live in almost all the temperate and tropical regions of the world.

Connecting link between annelida and mollusca is

Description : Connecting link between annelida and mollusca is

Last Answer : Connecting link between annelida and mollusca is A. Cuttel fish B. Octopus C. Neophina D. Nautilus

Are annelida vertebrates?

Description : Are annelida vertebrates?

Last Answer : No, Annelida means segmented worms.

What is the connecting link between Annelida and Arthropoda?

Description : What is the connecting link between Annelida and Arthropoda?

Last Answer : Peripatus

What is the connecting link between Annelida and Mollusca?

Description : What is the connecting link between Annelida and Mollusca?

Last Answer : Neopalina

Peripatus is a connecting link between (a) mollusca and echinodermata (b) annelida and arthropoda (c) coelenterata and porifera (d) ctenophora and platyhelminthes

Description : Peripatus is a connecting link between (a) mollusca and echinodermata (b) annelida and arthropoda (c) coelenterata and porifera (d) ctenophora and platyhelminthes

Last Answer : (b) annelida and arthropoda

In which of the following animals, haemocyanin pigment is found? (a) Annelida (b) Echinodermata (c) Insecta (d) Mollusca

Description : In which of the following animals, haemocyanin pigment is found? (a) Annelida (b) Echinodermata (c) Insecta (d) Mollusca

Last Answer : d) Mollusca

Bilaterally symmetrical and acoelomate animals are exemplified by (a) ctenophora (b) platyhelminthes (c) aschelminthes (d) annelida

Description : Bilaterally symmetrical and acoelomate animals are exemplified by (a) ctenophora (b) platyhelminthes (c) aschelminthes (d) annelida

Last Answer : (b) platyhelminthes

Besides annelida and arthropoda, the metamerism is exhibited by (a) mollusca (b) acanthocephala (c) cestoda (d) chordata.

Description : Besides annelida and arthropoda, the metamerism is exhibited by (a) mollusca (b) acanthocephala (c) cestoda (d) chordata.

Last Answer : (d) chordata.

Metameric segmentation is the characteristic of (a) mollusca and chordata (b) platyhelminthes and arthropoda(c) echinodermata and annelida (d) annelida and arthropoda.

Description : Metameric segmentation is the characteristic of (a) mollusca and chordata (b) platyhelminthes and arthropoda (c) echinodermata and annelida (d) annelida and arthropoda.

Last Answer : (d) annelida and arthropoda.

Consider following features. (A) Organ system level of organisation (B) Bilateral symmetry (C) True coelomates with segmentation of body Select the correct option of animal groups which possess all the above characteristics. (a) Annelida, Mollusca and Chordata (b) Annelida, Arthropoda and Chordata (c) Annelida, Arthropoda and Mollusca (d) Arthropoda, Mollusca and Chordata

Description : Consider following features. (A) Organ system level of organisation (B) Bilateral symmetry (C) True coelomates with segmentation of body Select the correct option of animal groups which possess ... Arthropoda and Chordata (c) Annelida, Arthropoda and Mollusca (d) Arthropoda, Mollusca and Chordata

Last Answer : (B) Bilateral symmetry

Connecting link between Annelida and Arthropoda a) Nereis b) Limulus c) Peripatus d) Pheretima

Description : Connecting link between Annelida and Arthropoda a) Nereis b) Limulus c) Peripatus d) Pheretima

Last Answer : c) Peripatus

Muscle is surrounded by a tough sheet of whitish connective tissue called: a) apodeme b) annelida c) fascia d) none of the above

Description : Muscle is surrounded by a tough sheet of whitish connective tissue called: a) apodeme b) annelida c) fascia d) none of the above

Last Answer : ANSWER: C -- FASCIA

1. In which year was Railway Budget in India separated from general budget? 2. What is the connecting link between Annelida and Arthropoda? 3. Which High Court has jurisdiction over the State of Arunachal Pradesh? 4. Which climate factor has the least effect upon terrestrial ecosystem? 5. Mostly inh which form was the literature of the Sangam Age written?

Description : 1. In which year was Railway Budget in India separated from general budget? 2. What is the connecting link between Annelida and Arthropoda? 3. Which High Court has jurisdiction over the State of ... 20. Who was the first Indian ruler to organise Haj pilgrimage at the expense of the state?

Last Answer : Answer : 1. 1924-25 2. Peripatus 3. Mumbai 4. Wind 5. Poetry form 6. Force, Impulse 7. Dr. Nagendra Singh 8. Chinese and Arabic 9. 8: 26 A.M. 10. Pushyamitra 11. Gastrin 12. 1971 13. ... the South Atlantic Ocean 15. Babar 16. Fixed cost 17. Arnartya Sen 18. Gambusia fish 19. Fresh water 20. Akbar 

Basic substances can be divided into how many classes according to the order of quality ?

Description : Basic substances can be divided into how many classes according to the order of quality ?

Last Answer : Basic substances can be divided into two classes according to the order of quality. Namely: metals and non-metals.

Rainfed Erosion Divided into How Many Classes ?

Description : Rainfed Erosion Divided into How Many Classes ?

Last Answer : Rainfed erosion is divided into 4 categories.

How many classes was the Babylonian society divided into ?

Description : How many classes was the Babylonian society divided into ?

Last Answer : Babylonian society was divided into three classes.

Mankind has been divided into which classes in the Holy Quran ? What are the names of the classes ?

Description : Mankind has been divided into which classes in the Holy Quran ? What are the names of the classes ?

Last Answer : Answer : Divided into two parts: Shaki that is unfortunate and Saeed that is lucky. Woe to the disbelievers and the believers who will go to Hell. And blessed are the believers who are in Paradise. (See details: Tafseer of verses 105-106 of Surah Hood)