Feline Leukemia Virus (FeLV) Quiz
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Questions and Answers

Which of the following is a characteristic of RNA viruses?

  • Linear (+)sense ds RNA
  • Circular (-)sense ds RNA
  • Circular (+)sense ss RNA
  • Linear (-)sense ss RNA (correct)

    • How do RNA viruses release from host cells?

  • Lysis
  • Exocytosis (correct)
  • Endocytosis
  • Apoptosis

    • Which of the following is a mode of transmission for RNA viruses?

  • Fecal-oral transmission
  • Vector-borne transmission (correct)
  • Vertical transmission
  • Sexual transmission

    • What is the shape of the capsid of RNA viruses?

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

    Which of the following is a specific characteristic of Retroviridae?

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

    Which book is mentioned as one of the sources for the material used in the presentation?

    <p>Veterinary Microbiology and Microbial Diseases, Quiin et al., 2nd ed. (B)</p> Signup and view all the answers

    Which enzyme is responsible for reverse transcription in retroviruses?

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

    Which genus of retroviruses can integrate into non-dividing host cells?

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

    What is the function of the viral enzyme integrase in retroviruses?

    <p>Integration into host genome (D)</p> Signup and view all the answers

    Which retrovirus genus is associated with lymphoid leukosis and lymphoma in poultry?

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

    Which retrovirus genus is responsible for contagious lung cancer in sheep and goats?

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

    Which retrovirus genus is associated with bovine leukemia in cattle?

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

    Which virus is responsible for Feline Leukemia?

    <p>Feline Leukemia Virus (B)</p> Signup and view all the answers

    How is Feline Leukemia transmitted?

    <p>Close contact with nasal or saliva secretions (B)</p> Signup and view all the answers

    Which cells does the Feline Immunodeficiency Virus (FIV) infect?

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

    What are the clinical signs of Feline Leukemia?

    <p>All of the above (D)</p> Signup and view all the answers

    Which virus is responsible for Rabies?

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

    What is the main reservoir for Rabies?

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

    Which family of viruses is responsible for causing rabies?

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

    What is the primary mode of transmission for the Ebola virus?

    <p>Contact with body fluids (B)</p> Signup and view all the answers

    Which influenza virus subtype is responsible for pandemics in humans, birds, and mammals?

    <p>Influenza virus A (D)</p> Signup and view all the answers

    What is the fatality rate of Ebola?

    <p>80-90% (C)</p> Signup and view all the answers

    Which family of viruses is responsible for causing Marburg hemorrhagic fever?

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

    What is the mode of transmission for swine flu?

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

    Which viral family is responsible for causing flu pandemics through reassortment, antigenic shift, and drift?

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

    What is the replication strategy for retroviridae?

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

    Which viral family is responsible for causing rabies?

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

    Which viral family is responsible for causing diseases such as HIV and AIDS?

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

    Which viral family is responsible for causing diseases such as Ebola?

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

    Which viral family is responsible for causing diseases such as influenza?

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

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