Medical Parasitology Theoretical Fundamentals Quiz

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Questions and Answers

What is the study of parasites that causes disease in man?

  • Herpetology
  • Epidemiology
  • Medical Parasitology (correct)
  • Entomology

What type of benefit is derived from an association between two organisms in mutualism?

  • Mutual benefit (correct)
  • One organism is harmed
  • No benefit
  • Only one organism benefits

Which characteristic is NOT typical of parasites?

  • Shorter life span than their host
  • Greater reproductive potential than their host
  • Similar size to their host (correct)
  • Smaller than their host

Which field of study specifically deals with parasites?

<p>Medical Parasitology (A)</p> Signup and view all the answers

What is the term for an organism living temporarily or permanently in or on another organism from which it is physically or physiologically dependent?

<p>Parasite (A)</p> Signup and view all the answers

Which factor affects the distribution of parasites?

<p>Geographic location (B)</p> Signup and view all the answers

Which type of symbiosis involves one organism living at the expense of the other, with the latter usually suffering from the association?

<p>Parasitism (B)</p> Signup and view all the answers

Which type of parasites live on or affect the skin surface of the host?

<p>Ectoparasites (C)</p> Signup and view all the answers

Which type of host harbors sexually immature or larval stage of a parasite and in which no fertilization takes place?

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

What is the term for a wild or domestic animal which harbors a parasite and acts as sources of infection to humans?

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

Which type of parasites cause mild disease in immunologically healthy individuals, but severe disease in immuno-deficient hosts?

<p>Opportunistic parasites (D)</p> Signup and view all the answers

What is the term for a host harboring and disseminating a parasite but exhibiting no clinical sign?

<p>Carrier host (B)</p> Signup and view all the answers

Which type of parasite depends completely upon its host for metabolites, shelter, and transportation?

<p>Permanent (obligate) parasites (A)</p> Signup and view all the answers

What is the term for an infection of a host other than the normal?

<p>Accidental (Incidental) host (A)</p> Signup and view all the answers

Which type of symbiosis involves both organisms benefiting from the association?

<p>Mutualism (B)</p> Signup and view all the answers

What is the study of parasites that causes disease in man?

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

Define the term 'Parasite'.

<p>An organism living temporarily or permanently in or on another organism (host) from which it is physically or physiologically dependent.</p> Signup and view all the answers

List one characteristic feature of parasites.

<p>Smaller than their host</p> Signup and view all the answers

What is the mode of transmission of parasites?

<p>Mode of transmission includes source of infection and portal of entry</p> Signup and view all the answers

What is the term for an association between two organisms in which mutual benefit is derived?

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

What are the various factors that affect the distribution of parasites?

<p>Environmental, cultural, and socioeconomic factors</p> Signup and view all the answers

What is the term for an organism living temporarily or permanently in or on another organism from which it is physically or physiologically dependent?

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

Which type of symbiosis involves one organism living at the expense of the other, with the latter usually suffering from the association?

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

What type of parasites live on or affect the skin surface of the host?

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

Which type of host harbors sexually immature or larval stage of a parasite and in which no fertilization takes place?

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

What is the term for a wild or domestic animal which harbors a parasite and acts as sources of infection to humans?

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

What type of parasites cause mild disease in immunologically healthy individuals, but severe disease in immuno-deficient hosts?

<p>Opportunistic parasites</p> Signup and view all the answers

Which type of parasites depends completely upon its host for metabolites, shelter, and transportation?

<p>Permanent (obligate) parasites</p> Signup and view all the answers

What is the term for a host harboring and disseminating a parasite but exhibiting no clinical sign?

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

What is the term for an infection of a host other than the normal?

<p>Accidental (Incidental) host</p> Signup and view all the answers

Which type of symbiosis involves both organisms benefiting from the association?

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

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