Q: What are vectors ofparasites?
A: The most common vectors of the parasites are mosquito and ticks. mosquito transmit infection like…
Q: How many intermediate hosts are in the life cycle of the liver fluke?
A:
Q: Why are entomopathogenic nematodes so attractivefor the biocontrol of insect pest species?
A: Crop plants have to be given protection against pests and pathogens by killing or removing them. it…
Q: What are the intermediateand the definitive hosts of theplasmodium?
A: Plasmodium is a parasite that live on or in another organism, called a host. Most of the parasites…
Q: How does intercellular invasion and colonization differ from intracellular invasion and…
A: Intracellular invading parasites use various methods to invade cells and to subvert cellular…
Q: What are some ways in which Wolbachia species canaffect insects?
A: The genus Wolbachia is a Gram-negative bacterium. It is an obligate parasite of arthropod species…
Q: Explain what it means to be an obligate intracellular parasite.Name three groups of obligate…
A: Step 1 Intracellular pathogens are organisms that can grow and reproduce inside host cells. It…
Q: How has an understanding of crown gall disease benefitedplant agriculture?
A: Agrobacterium tumefaciens is a rod-shaped gram-negative bacteria that leads to a type of…
Q: What is unique about the physiology of the bacteriumAlcanivorax?
A: Alcanivorax is an aerobic gram-negative bacterium that inhabits the marine water. It is a halophilic…
Q: How does self infection bytapeworms occur?
A: Tapeworms are parasites that live in intestine of infected person. It has a tape like shape hence…
Q: What is obligate parasite?
A: A Parasite that cannot complete its life cycle without exploiting the host is called an obligate…
Q: What is Pectobacterium carotovorum and its subspecies?
A: Pectobacterium carotovorum is a Pectobacteriaceae bacterium that was formerly classified as a…
Q: Why are termites essential members of communities in nature? How do they alter habitats?
A: Termites are eusocial insects, which are believed to have evolved from cockroaches. They are also…
Q: Under which forms is theTrypanosoma cruzi found inits hosts?
A: T. Cruzi is a parasitic species of euglenoids. Trypanosoma bore tissue and feed on blood or lymph in…
Q: What are the similarities between the life cycle of Symbion Pandora and Plasmodium (commonly known…
A: Life cycle of Plasmodium falciparum. Three primary stages can be distinguished according to whether…
Q: What cellular structures are unique toplants?
A: Plants are mostly multicellular living beings, predominantly photosynthetic eukaryotes of the realm…
Q: What are the mainprophylactic measures againsthookworm disease?
A: Hookworms are parasitic organisms thet cause infection in the small intestine called helminthiases.…
Q: How does the schistosomiasis parasite cause bladder cancer
A: The Schistosomiasis parasite (Schistosoma haematobium) which is usually present in water of middle…
Q: Which stages of the Plasmodium life cycle occur in humans, andwhich in the mosquito?
A: Plasmodium is a single cell parasite that multiplies in blood cells of human being as well as in the…
Q: Which nematode infects the roots of tobacco plant and causes a great reduction in yield?
A: Nematodes or roundworms constitute the phylum Nematoda. They are triploblasts and occur as parasites…
Q: Differentiate between helminthic activities taking place in the intermediate host and those…
A: Helminth are worms.
Q: what is the only known coccidial parasite that does not have intermediate hosts?
A: An organism that harbors the parasites with nourishment and space (as shelter) is considered a host.…
Q: Does Ascaris lumbricoidespresent an intermediate host?
A: Ascari lumbricoids it is an intestinal roundworm (Nematode) which lives in human intestine. And…
Q: Why doesn’t the evolutionary history of Plasmodium follow the classical host–parasite co-speciation…
A: Co-speciation is a type of coevolution where the speciation of one species influences the speciation…
Q: Explain the ecological setting of Salmonella --- where does it live? Where does it like to live?
A: Salmonella is a genus of rod-shaped Gram-negative bacteria of the family Enterobacteriaceae. The two…
Q: Name the two antibiotics obtained from actinomycetes.
A: Actinomycetes refer to the members of order Actinomycetales that belong to phylum Actinobacteria.…
Q: How many hosts does Schistosoma japonicum need to infect to complete a life cycle? Which…
A: Answer : Schistosoma japonicum need to infect to complete a life cycle in two hosts. Namely the…
Q: What are the protozoal infections of humans?
A: An infection develops when another organism enters your body and causes disease. Infections are…
Q: Which parasitic diseases could conceivably be spread bycontaminated blood and needles?
A: Micro-organisms are such small living organisms that are less than 0.1 mm, and can be seen only…
Q: How is the structure of Trichomonas vaginalis well suited to its parasitic lifestyle inside the host…
A: Parasitism is a kind of advantageous interaction - 'living respectively'. In natural terms:…
Q: Can you name one well-known antibiotic produced by an actinomycete and the organism that produces…
A: Antibiotics are the antimicrobial agents produced by the microorganisms that kill or inhibit the…
Q: To achieve a cure for tapeworm, why must the antihelminthic drugeither kill the scolex or slacken…
A: Different antimicrobial drugs are effective against a wide variety of microbes like there are…
Q: Members of which Euglenozoa genera cause disease?
A: The Euglenozoa are a monophyletic gathering of flagellated protists including free-living,…
Q: What are someprophylactic measures fortapeworm infections?
A: The various species of tapeworm cause a parasitic infection in humans known as taeniasis. These…
Q: How is trichinellosis contracted? How can it be prevented?
A: Trichinosis, also known as trichinellosis, is a parasitic disease caused by the roundworms of the…
Q: What species of Bacteroidetes is most abundant inthe human gastrointestinal tract, and what role…
A: Bacteria are member of a large group of unicellular microorganisms. Bacteria have cell walls but…
Q: Of what value is the squid–Aliivibrio symbiosis to the squid?To the bacterium?
A: Symbiosis is any type of a close and long-term biological interaction between two different…
Q: How does brood parasitism harm the hosts and benefit the parasite?
A: Brood parasitism refers to a phenomena where an organism of one species lays it eggs in nest of…
Q: Why is Entamoeba histolytica often termed as clinically significant amoebic parasite
A: The adult trophic form of Entamoeba histolytica is called trophozoite. it inhabits the anterior part…
Q: How the parasite transmit from mother to baby through birth canal?
A: Parasites are the microorganisms like -viruses, bacteria that invades the host body and causes…
Q: The species above belongs to which subtaxon(a) of Platyhelminthes?
A: The species depicted in the image is Tapeworm- Taenia solium These are mostly parasitic living of…
Q: How to amoeba proteus reproduce?
A: Amoeba Proteus lives on the bottom of streams, freshwater ponds, gliding on mud-covered with algae,…
Q: Nematode Ascaris lumbricoides Trichuris trichiura Strongyloides stercoralis Necator americanus…
A: *Life cycle of trematodes usually have two hosts where they can paratise . * One is definitive host…
Q: What are the different ways in which species of Myxococcus andBdellovibrio kill their prey?
A: Introduction: Myxococcus is a genus with Gram-negative organisms that form spores and are…
Q: Which two species of curviform bacteria are associated with consumptionof seafood?
A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…
Q: How do euglenoids preserve their food.
A: Euglenoids are unicellular protists commonly found in fresh water. They bear two flagella on the…
Q: What is the intermediatehost of Schistosoma mansoni?Where does that host live?
A: Schistosomiasis, also known as bilharzia, is a disease caused by parasitic worms. Infection with…
What prevents other bacteria from colonizing the dead insect
and competing with the nematode and Xenorhabdus for
nutrients?
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- How does intercellular invasion and colonization differ from intracellular invasion and colonization? Which type of colonization is utilized by necrotrophs? Which type of colonization is utilized by biotrophs?Which of the following are true regarding parasites in the phylum Apicomplexa? a) they are intracellular parasites b) when they are inside cells, they exist within a parasitophorous vacuole c) the phylum includes the malaria parasites d) movement of the parasites into cells involves the action of an actomyosin motor e) they only reproduce asexuallyHow many hosts does Schistosoma japonicum need to infect to complete a life cycle? Which life-history stage is potentially infectious to humans?
- Which of the following statements regarding tapeworms is false?a) They absorb nutrients from the host through their body wall.b) They complete their life cycles in a single host.c) They are hermaphroditic.d) They cannot be transmitted from human to human.What are vectors ofparasites?What parasite is commonly mistaken as Entamoeba histolytica and why?Why is Entamoeba histolytica often termed as “clinically significant amoebic parasite”?
- The malarial form infectious for mosquitoes is called aa) gametocyte. b) trophozoite. c) sporozoite.d) schizont. e) merozoite.Identify the type of protist that causes each of the followingdiseases: malaria, African sleeping sickness, and amoebicdysentery.Describe the symbiosis between the Riftia tubeworm and its bacterial symbiont. What is the role of the Riftia tube worm hemoglobin in the success of its relationship with the symbiotic bacteria?