Parasitism and Host-Parasite Relationships
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Questions and Answers

What is the term for the study of parasites that live in or on the human body?

  • Medical Parasitology (correct)
  • Epidemiology
  • Parasitology
  • Microbiology

What type of parasite is completely dependent on the host during a segment or all of its life cycle?

  • Obligate Parasite (correct)
  • Endoparasite
  • Facultative Parasite
  • Ectoparasite

Which of the following is an example of an endoparasite?

  • Ticks
  • Mites
  • Entamoeba histolytica (correct)
  • Lice

What is the term for the presence of ectoparasites on the host's body?

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

What is the term for the study of parasites in general?

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

Which of the following is an example of an ectoparasite?

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

What type of parasite is Strongyloides stercoralis?

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

What is an example of an Accidental Parasite?

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

What is the characteristic of an Erratic Parasite?

<p>Wanders into an organ in which it is not usually found (D)</p> Signup and view all the answers

What is the type of parasite that only visits the host from time to time for feeding?

<p>Intermittent or Temporary Parasite (C)</p> Signup and view all the answers

Which of the following parasites can cause pancreatitis, appendicitis, bile duct obstruction, and cholecystitis?

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

What type of parasite remains on the host for life?

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

What is the term for a parasite that parasitizes another parasite?

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

What is the role of a Paratenic Host in the life cycle of a parasite?

<p>To serve as a temporary refuge for the parasite (B)</p> Signup and view all the answers

What is the term for a moving, feeding, and multiplying stage of the parasite's life cycle?

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

What is the term for a host that makes the parasite available for transmission to another host, but is not affected by the infection?

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

What is the most common mode of transmission for intestinal protozoans like amoeba?

<p>Per oral (Contaminated Food and Water) (D)</p> Signup and view all the answers

What is the term for a parasite that requires an intermediate host to complete its life cycle?

<p>Indirect Life Cycle (C)</p> Signup and view all the answers

What is the term for a non-living entity that transmits a parasite?

<p>Vehicle or Fomites (C)</p> Signup and view all the answers

What is the term for a living entity that transmits a parasite and plays a role in the life cycle of the pathogen?

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

What is the term for a host that is naturally infected with certain species of parasites?

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

What is the term for an infected individual who becomes their own direct source of infection?

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

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