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

1 Answer

Answer :

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

Related questions

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

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.

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.

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

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

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.)

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).

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

Last Answer : answer:

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

Description : Enlist the characteristic features of phylum Annelida.

Last Answer : Enlist the characteristic features of phylum Annelida.

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

Last Answer : Ans:(b)

Description : Into which classes is the phylum Annelida divided?

Last Answer : 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

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.

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

Last Answer : Lamark

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

Last Answer : Segmented worms

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.  

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

Last Answer : Aves

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

Last Answer : Aves

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

Last Answer : Arthropoda

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

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

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.

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.

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

Last Answer : b) Hemichordata

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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

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 

Description : What are some examples of beings of the phylum Arthropoda that present a high level of behavioral sophistication?

Last Answer : Insects like some species of bees, wasps, ants and termites form societies that include hierarchy and job division among members. Spiders build sophisticated external structures, webs, mainly to ... signal to others information about the spatial position of flower fields and other nectar sources.

Description : What is the type of digestive system present in beings of the phylum Arthropoda? Are these animals protostomes or deuterostomes?

Last Answer : The digestive tube of arthropods is complete, containing mouth and anus. Arthropods are protostome animals, i.e., in their embryonic development the blastopore originates the mouth.

Description : What two major phyla(plural for phylum) are animals classified?

Last Answer : Porifera(sponges) and Nematoda(roundworms).

Description : Classified in the phylum Nematoda. a. Ascaris b. Wuchereria c. Schistosoma

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

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Description : Battle of the Sexes theme?

Last Answer : How about going with a Gone With the Wind theme. Katherine Scarlett and Melanie for the gals, and the guys could dress up like one of Scarlett's three husbands. Would be a hoot if you all could get the ... like Slaves. The Mr's. going as Pork and whatnot and the Mrs's. as Mammie and the gang.

Description : Why are there two sexes, two genders?

Last Answer : Well…there aren’t.

Description : Why is it evolution is not even and fair between sexes?

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Description : Here is a question for both sexes and it is not about being able to switch genders. See the details below.

Last Answer : Here we go again…

Description : What if the sexes were reversed?

Last Answer : Naughty, naughty.

Description : Race stratification refers to unequal distribution of wealth, power and privilege between the two sexes.

Last Answer : Correct underlined words and complete the sentence : Race stratification refers to unequal ... power and privilege between the two sexes.

Description : Both of my African geese appear to be the same size. I know one of them is laying eggs. Now one of them has a thicker neck than the other.Could having a thicker neck be a way of telling difference between sexes I thought I had a male and female,don't know?

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Description : Monoecious plants have male and female sexes/flowers on a. Same plant b. Different plants c. Both of these d. None of these

Last Answer : Same plant

Description : Heterosporus means a. Spores of two different sizes and sexes b. Spores of the same sizes and sexes c. Spores which are sterile d. None of the above

Last Answer : a. Spores of two different sizes and sexes

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).

Description : Which one of the following statements concerning glutamine is correct? (A) Contains three tetratable groups (B) Is classified as an acidic amino acid (C) Contains an amide group (D) Migrates to the cathode during electrophoresis at pH 7.0

Last Answer : Answer : C

Description : Antibacterial agents can be classified with regard to their structure, mechanism of action, and activity pattern against various types of bacterial pathogens. Which of the following ... are both bacteriostatic d. Sulfonamides and trimethoprim act synergistically to inhibit purine synthesis

Last Answer : Answer: a, b, d Penicillins, cephalosporins, and monobactams possess a b-lactam ring of some type and act to bind bacterial division plate proteins, thus inhibiting cell wall ... act in different mechanisms to inhibit protein synthesis, therefore two agents in combination act synergistically

Description : Wounds are classified according to the likelihood of bacterial contamination. Which of the following statement(s) is/are true concerning wound classifications? a. A clean-contaminated wound would ... all clean-contaminated and contaminated wounds and selectively in patients involving a clean wound

Last Answer : Answer: a, b, c, d Wounds are classified under three classes according to the likelihood of bacterial contamination: 1) clean (no viscus is entered; e.g., herniorrhaphy); 2) clean- ... tenet involves cases in which a prosthetic material may be used (artificial joint, heart valve, tissue patch)

Description : Concerning their permeability how are membranes classified ?

Last Answer : Membranes can be classified as impermeable, permeable, semipermeable or selectively permeable. An impermeable membrane is that through which no substance can pass. Semipermeable membranes are those that let only ... the passage of solvent let only some specific solutes to pass blocking others.

Description : Into which categories are living beings classified?

Last Answer : Living beings are classified, from the broader to the more particular category, into kingdom, phylum, class, order, family, genus and species (KPCOFGS can be used as mnemonic). Kingdom is the broadest category and the others in sequence are encompassed by the previous one.

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

Last Answer : answer:

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.

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

Description : Are annelida vertebrates?

Last Answer : No, Annelida means segmented worms.