Q: Why are diseases transmitted by insect vectors more common in the summer than in the winter?
A: Climate changes affects the vector and host abundance and local prevalence of disease causing…
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: Outline the general life cycle of malarial organisms. What explains the resurgence of malaria in…
A: Malaria is a disease caused by protozoan Plasmodium. It is carried by arthropod vectors from the…
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: Write about Life cycle of Plasmodium vivax, a species thatcauses malaria ?
A: The mosquito borne disease that is caused in animals and humans is called malaria. The symptoms of…
Q: (a) What species of blood fluke causes Schistosomiasis in the Philippines? (b) What species of…
A: Schistosomiasis can be described as the disease which is caused by infection with freshwater…
Q: What is the name of the infective stage of the malaria parasite inhumans and mosquitoes?
A: Vector-borne diseases refer to a disease that results from an infection communicated to humans and…
Q: Explain why urochordate invade predation
A: Urochordates are known as Tunicates which are little animals found in marine habitats. They stay in…
Q: How does the parasite affect the host in a way that it hastens the progress of its life cycle
A: Introduction: The life cycle of all parasites is divided into three stages: growth, reproduction,…
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: How do parasites affect the spread of malaria?
A: Malaria is a disease, caused by a particular parasite and transmitted by mosquito. It affects both…
Q: What factors stabilize the presence of a secondary insectsymbiont?
A: Secondary Symbionts are transferred from mother to off-springs vertically and therefore the…
Q: Describe a parasitic infection in cestodes in which human serves as a definitive host, as an…
A: Cestodes are also called tapeworms. All cestodes have neck and scolex, may have mature, gravid, or…
Q: What general type of multicellular parasite is composed primarily ofthin sacs of reproductive…
A: The general type of multicellular parasite which is composed of primarily of thin sacs of…
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: What are two primary requirements of a parasite from host?
A: A type of biological interaction in which one animal/organism kills the other and eat is more…
Q: Why would a parasite develop a life cycle involving an intermediate hosts? What is this giving the…
A: Introduction: Parasites are organisms that depended on another life form, serving, for food,…
Q: Compare and contrast horizontal versus vertical transmission of a parasite.
A: A parasite is an organism that lives on another organism (host) and obtains all nutrients needed for…
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: What are some of the roundworm infections that can occur in humans and how can they be they…
A: Roundworms are the most common intestinal parasite in the mammals. They are also known as ascarids.…
Q: List two diseases caused by insect bites.
A: Female aneopheles mosquito - Maleria
Q: Shigella sonnei - short paragraph on the habitat of the organism
A: Shigella is a gram-negative, anaerobic bacterial species which causes diarrhoea and dysentery.
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: Liver flukes reach sexual maturity in the bile duct of the intermediate host. definitive (final)…
A: Platyhelminthes are flatworms having many classes of triploblastic and are acoelomate flatworms that…
Q: How does the parasite affect the host in a way that it hastens the progress of its life cycle?…
A: Parasite is an organism that inhabits the host and obtains its nutrition from it. It may be either…
Q: why is evolutionarily advantages for most parasites to be monoecious ?
A: Parasite plant: 1% of angiosperms are parasitic.Parasitic plant is dependent on a host organism for…
Q: Why is nematode species C. elegans so famous? A. t secretes a glue that may be useful for pacemaker…
A: C . it makes an antibiotic ..... C. elegans nematodes have nerves, skin, intestines, muscles,…
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: What are the more important worm infestations? What are their manifestations?
A: Intestinal infection is caused by parasites of intestine like worms. These worms feed off host's…
Q: Why are parasitic infections of nematodes still common despite our understanding of their biology?…
A: The parasitic can reside in the human body's small intestine. They reproduce by laying eggs and…
Q: Identify the intermediate and definitive hosts in trematode infestation.
A: Trematodes belongs to Platyhelminthes, commonly called as flatworms. These are multicellular…
Q: Do parasite-host systems tend to be host-specialist or generalist? Explain.
A: Parasites are organism that cannot survive on it's own. It lives on hosts. Hosts supports the…
Q: provide example of a parasite that develop a life cycle involving an intermediate hosts? explain…
A: Introduction: A living thing is referred to as a host when it provides food and shelter for…
Q: What are the differences between direct and indirect life cycles? Give two (2) representative…
A: Parasites are the organisms which lives and reproduce inside other organisms known as host.
Q: The most commonly cultured crustacean in the United States is the
A: Crustaceans structure a huge, various arthropod taxon that incorporates such creatures as crabs,…
Q: The eukaryotic parasites of humans include two groups. Which one of these does not belong?
A: Eukaryotic organisms are more advanced organisms than prokaryotes. Eukaryotes have a membrane-bound…
Q: Explain why the diseases malaria, leishmaniasis, andtrypanosomiasis are primarily diseases of…
A: Tropical diseases can be defined as the diseases that are widesperead in tropical and subtropical…
Q: Are nematodes exclusively parasites?
A: Nematoda belongs to phylum Nemata, previously named Phylum Nemathelminthes or Phylum Aschelminthes.…
Q: How does killing Anopheles mosquitoes affect the Plasmodium protists?
A: The anopheles is the genus of mosquitoes that was named and described by J.W. Meigen in the year…
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: What is disease cycle? Give comparison of disease cycle of bacteria, fungi, virus and nematode with…
A: A microorganism, or organism, is a minute organic entity, which may exist in its single-celled…
Q: provide example of a parasite that develop a life cycle involving an intermediate hosts? explain
A: Introduction An organism that is infected by or consumed by a parasitic or pathogenic organism is…
Q: If the final or definitive host of a parasitic flatworm were eradicated, what would be the likely…
A: Platyhelminthes are flatworms having many classes of triploblastic and are acoelomate flatworms that…
Q: Can pork tapeworms last in hot temperatures outside a host
A: Taenia solium, the pork tapeworm, is found all over the world but is most widespread in places where…
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- What general type of multicellular parasite is composed primarily ofthin sacs of reproductive organs?Why do we have to use special techniques for the recovery of pinworm eggs? What is the importance of those special techniques fro the recovery of pinworms?If a human is infected, where does the tapeworm live?
- Which is the typicalfeature of the hookwormsrelated to the way they obtainfood and explore the host?Why do we have to use special techniques for the recovery of pinworm eggs? ExplainDescribe the life cycle of the human hookworm? How was john D. Rockfeller and southern US commerce involved in this story?how far away from a pile of poop can a hookworm crawl before dying? How did Rockfeller's medical investigators eradicate the hookworm problem, as well as many excrment- related parasitic disease?