Male worms can identified by:

Q: What are the signs andsymptoms of head liceinfestation?

A: Insects that feed on human blood are called blood-sucking bugs. They are generally parasitic and…

Q: How many germ layers originate the body of platyhelminthes? In relation to this characteristic how…

A: Platyhelminthes, also known as flatworms, are invertebrates having bilateral symmetry. They have an…

Q: I. Differentiate the following according to their general characteristics: a. Nematodes b. Cestodes…

A: Note: As per our guidelines, we can answer only one question here. Kindly post other 2 questions…

Q: Mention the structures labeled in the figure with 1,3, 4, 5, 17, 18 20 21 22 23 24 10 19 16 12 13 14…

A: Introduction :- Snail is a gastropod that has an enveloping shell that it may retreat entirely into…

Q: What external features make scorpions appear so menacing?

A: Scorpions are defined as any of various nocturnal arachnids that belong to the order Scorpionida and…

Q: Label the following of the toad’s skin

A:

Q: Bilateral symmetry and the anus forming at or near the site of the blastopore characterize…

A: Deuterostomes are those animals in which anus of digestive tract is developed first before the…

Q: Name the intestinal nematodes in which infestation begins withthe ingestion of helminth eggs.

A: Nematodes are the protostomes of the ecdysozoan branch. The group Nematoda includes roundworms,…

Q: 1. State how this disease may be transmitted to humans and state how it may be diagnosed in the…

A: Transmission of the diseases usually occurs through contaminated food ,water or any other unhygienic…

Q: Contrast the features of Obelia medusa, Schypozoan medusa, and Cubozoan medusa.

A: Medusa is referred to as the principal body that is present in the membrane of invertebrates that…

Q: Draw and label a tapeworm scolex and a mature ProgIotid showing the gonopore and uterus with eggs.

A: Tapeworms are invertebrates that belong to the phylum Platyhelminthes. They are widely distributed…

Q: Define the following terms: a. fiddlehead b. annulus c. sori d. prothallium e. megaphyllous

A: Pteridophytes are a group of terrestrial, vascular plants that reproduce by spores. Pteridophytes…

Q: What are two cestodes for which humans can serve as intermediate hosts?

A: The cestodes parasite belongs to the subphylum cestode, the animal kingdom. They are characterized…

Q: What is the difference between male and female marchantia

A: Marchantia is a thalloid liverwort. It is usually seen as large colonies on damp surfaces. They are…

Q: What are the differences in the reproductive systems of the three classes of Platyhelminthes?…

A: INTRODUCTION Platyhelminthes are the flatworms. Fundamental phylum Platyhelminthes characteristics…

Q: How many tube feet would you estimate are on the oral surface of a sea star?

A: Starfish are star-shaped echinoderms which belongs to the class Asteroidea. They are found in marine…

Q: Create a schematic diagram on the classification of parasitic zoonoses using the information below.…

A: Parasites --Introduction --Parasites are living organisms which depends on the living host for their…

Q: From what source are most cases of human trichinosis contracted?

A: Roundworms are type of parasitic worm that hatched in the intestine and lives there. The eggs of the…

Q: describe the following - 1. Unfertilized ovum 2. Fertilized ovum 3. Embryonated ovum 4. Rhabditiform…

A: Introduction Fertilization, also known as generative fertilisation, syngamy, and impregnation, is…

Q: can we differentiate the H. nana and H. diminuta eggs seen under a microscope?

A: 1. Hymenolepsis diminuta or H. Diminuta : eggs round or oval ,  size of eggs are usually 70-85…

Q: Tabulate the vector, periodicity, common name and disease/s caused by the following blood and tissue…

A: Different parasites causes several life-threatening disease. The organisms (parasites) that are…

Q: List the vectors associated with each of the common filarial worms.

A: Introduction:   Filariasis is caused by the filarial worm, Wuchereria bancrofti. It causes a disease…

Q: Differentiate the following nematodes: a. Ascaris lumbricoides b. Trichuris trichiura c. Necator…

A: Nematodes:  Nematodes also called round worms belong to phylum Nematoda.  The most numerous…

Q: Write the scientific name of causative agents of :--i) Syphillisii) Gonorrhoea.

A: Sexually transmitted diseases are the diseases that are mainly passed from one person to another…

Q: Suspected JE (N=93 Confirmed JE (N=66)

A: Japanese encephalitis is a kind of brain swelling that causes fever by the infection of a virus.…

Q: Briefly describe how Siboglinids meet their nutritional requirements

A: Siboglinidae may be a family of polychaete annelid worms whose members created up the previous phyla…

Q: Give the broad definition of Annelida.

A: Introduction Phylum Annelida belongs to the kingdom Animalia. They are found in both aquatic and…

Q: Describe the mode of entry and method of reproduction of each representative trematodes…

A: Trematodes are parasitic flatworms. These parasites have their reproductive cycle in definitive…

Q: Compare the morphological characteristics of different roundworms  Ascaris lumbriciodes…

A: Introduction Roundworms:- These are parasites that need to live in the body, it pose a significant…

Q: What is the distinguishing characteristic of each stage in the embryonic development of the sea…

A: Sea urchins are marine invertebrates that show in vitro fertilization where male and female sea…

Q: Differentiate fertilized and unfertilized egg of Ascaris. Differentiate male and female worm of…

A: Introduction: Ascaris lumbricoides is a roundworm of man and it is the largest intestinal nematode…

Q: Illustrate and describe the life cycle of the following:  Necator americanus

A: Necator Americanus is a species of hookworm.

Q: All adult helminths producea. cysts and trophozoites b. scolex and proglottids c. fertilized eggs…

A: The helminth completes its life cycle by transmission of the infective form, usually eggs or larvae…

Q: Ctenophores possess all of the following except

A: Non chordates are animals which lacks notochord. Phylum porifera to phylum echinodermata are called…

Q: Which of the following are present in members of Class Cestoda? Select the correct response(s):…

A: They are morphologically characterized by a ribbon-like body composed of a series of segments called…

Q: sketch the microscopic features of the genus asperigillus

A: Introduction :- A fungus is any member of a group of eukaryotic organisms that includes…

Q: Describe any problems or any benefits associated with polycladida worms.

A: Polycladida can be referred to as the order containing a group of flatworms with a wide range of…

Q: Seven to nine testes in rows: * which is the following the crrect schistosomes     Schistosoma…

A: Schistosoma mansoni is a water borne blood parasite which belongs to the group of blood flukes…

Q: Observe and compare the following: a.) Scolex of : - Taenia solium (pork tapeworm) - Taenia…

A: Parasitic worms are generally referred to by a term called the helminths. It includes…

Q: Oligochaetes and leeches:(can be more than 1) have a cuticle that is molted. possess parapodia…

A: Annelid or annelida are also known as segmented worms. Organisms of this phylum will have coelum…

Q: Name the kidney shaped covering of sorus in Dryopteris.

A: Dryopteris is a plant genus that grows in tropical, subtropical, and temperate regions of the world.…

Q: Describe the following characteristics of ctenophores: common developmental stage digestive system…

A: Organisms can be classified on the basis of several characteristic features, organ system, cells…

Q: Enterobius Ascaris Taenia Necator americanus vermicularis Chlonorchis sinensis Match each of the…

A:

Q: Identify the most distinct characteristics of the following nematodes that would set them apart from…

A: Let us first see what are Nematodes and their classification. Nematodes are thread like creatures…

Q: Deuterostome Characteristic include all of the following except: A. Enterocoelous…

A: Deuterostomia animals are distinguished by the formation of their anus prior to the mouth during…

Q: 10 2 3 5

A: Starfish belongs to the class  Asteroidea and phylum Echinodermata, they are not fish but marine…

Q: . (a) Which Mimulus species would you categorize as mainly asexualreproducers? Why? (b) Which…

A: The plant genus that belongs to the family of Phrymaceae is called mimulus. The mimulus plants are…

Q: is chlamydiosis an STD in birds?

A: Yes, chlamydiosis is also found in birds. ​Avian chlamydiosis is a bacterial disease caused by…

Q: Xenacoelomorpha are characterized by all of the following except: hermaphroditism acoelomate body…

A: Introduction: Xenacoelomorpha is a minor phylum of invertebrates that includes two sister groups:…

Q: What is the distinguishing characteristic of each stage in the embryonic development of the sea…

A: Sea urchins are the organisms that constitutes the external fertilization events in which they send…

Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.