Types of Parasites Based on Relationship with Host
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Questions and Answers

What is the main difference between an ectoparasite and an endoparasite?

  • Ectoparasites are beneficial to the host, while endoparasites are harmful.
  • Ectoparasites live on the outside of the host, while endoparasites live within the body of the host. (correct)
  • Ectoparasites infect the host through the skin, while endoparasites infect the host through the digestive system.
  • Ectoparasites are arthropods, while endoparasites are microorganisms.
  • Which type of symbiotic relationship is characterized by one organism benefiting while the other is unharmed?

  • Antagonism
  • Parasitism
  • Mutualism
  • Commensalism (correct)
  • Which branch of medicine is concerned with tropical diseases and special medical problems of tropical regions?

  • Public Health
  • Epidemiology
  • Medical Parasitology
  • Tropical Medicine (correct)
  • What is the term used to describe the organism that harbors the parasite and is usually larger than the parasite?

    <p>Host</p> Signup and view all the answers

    Which type of symbiotic relationship involves two organisms mutually benefiting from each other?

    <p>Mutualism</p> Signup and view all the answers

    What is the term used to describe the area of biology concerned with the phenomenon of one living organism's dependence on another?

    <p>Parasitology</p> Signup and view all the answers

    What is the correct term for a host in which the parasite undergoes its asexual or larval stages?

    <p>Intermediate host</p> Signup and view all the answers

    Which host acts as a transporting agent for the parasite without any development occurring?

    <p>Paratenic host</p> Signup and view all the answers

    What is the term for a host in which the parasite is maintained and acts as a source of infection?

    <p>Reservoir host</p> Signup and view all the answers

    In the binomial nomenclature system, what term is used for the genus name?

    <p>The first part</p> Signup and view all the answers

    Which mode of transmission involves a parasite undergoing development in the soil before reaching its infective stage?

    <p>Soil-transmitted</p> Signup and view all the answers

    Which mode of transmission involves a parasite undergoing further development in a snail host?

    <p>Snail-transmitted</p> Signup and view all the answers

    Which of the following parasites takes up permanent residence and is completely dependent upon the host?

    <p>Obligate parasite</p> Signup and view all the answers

    Which type of parasite is capable of leading both a free and a parasitic existence?

    <p>Facultative parasite</p> Signup and view all the answers

    What is the term used for artifacts mistaken as parasites, such as pollen, hairs, or other contaminants?

    <p>Pseudoparasite</p> Signup and view all the answers

    Which of the following best describes the definitive host?

    <p>Harbors the sexual or adult stages of the parasite</p> Signup and view all the answers

    What system is used for the classification and nomenclature of parasites?

    <p>The International Code of Zoological Nomenclature</p> Signup and view all the answers

    Which mode of transmission is associated with Ascaris lumbricoides (Giant intestinal roundworms), a prevalent parasite in children?

    <p>Oral-fecal transmission</p> Signup and view all the answers

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