Introduction to Parasitology in Applied Animal Health AASC2551 2024
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Questions and Answers

Which of the following is NOT a defining feature of parasitism?

  • The parasite obtains nourishment from the host
  • The host is always harmed by the parasitic relationship (correct)
  • The parasite and host have a close association
  • The parasite lives on or within the host for a significant portion of its life

    • Which of the following is an example of an ectoparasite?

  • Ascaris suum
  • Plasmodium falciparum
  • Mosquitoes (correct)
  • Haemonchus contortus

    • What is the key difference between obligate and facultative parasites?

  • Obligate parasites are more complex, while facultative parasites are simpler organisms
  • Obligate parasites can only live in association with a host, while facultative parasites can also live in a free form (correct)
  • Obligate parasites infect a wider range of hosts, while facultative parasites have a more limited host range
  • Obligate parasites always harm their host, while facultative parasites do not

    • What is the purpose of using the binomial nomenclature system for naming parasites?

    <p>To ensure the name is unique and has not been used before</p> Signup and view all the answers

    Which of the following is an example of a spurious or coprozoic parasite?

    <p>Trichinella spiralis</p> Signup and view all the answers

    What is the main difference between endoparasites and ectoparasites?

    <p>Endoparasites live within the internal organs or tissues of the host, while ectoparasites live on the exterior of the host</p> Signup and view all the answers

    What is the primary benefit of a symbiotic relationship?

    <p>It provides at least one participant with a nutritional advantage.</p> Signup and view all the answers

    Which of the following is NOT a type of symbiotic relationship?

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

    In a parasitic relationship, what happens if the host suffers?

    <p>The relationship is considered pathogenic.</p> Signup and view all the answers

    What is the prepatent period?

    <p>The time between infection and the recovery of infective forms.</p> Signup and view all the answers

    What is the study of parasitic worms and their effects on hosts called?

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

    What does the abbreviation 'Mf/Mff' stand for?

    <p>Microfilaria/Microfilariae</p> Signup and view all the answers

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