Podcast
Questions and Answers
What is the primary mechanism by which enveloped viruses penetrate into a cell?
What is the primary mechanism by which enveloped viruses penetrate into a cell?
- Endocytosis
- Pinocytosis (viropexis) (correct)
- Fusion with the cell membrane
- Exocytosis
What is the average number of progeny virions produced within hours after one virion infects a cell?
What is the average number of progeny virions produced within hours after one virion infects a cell?
- Thousands
- Millions
- Dozens
- Hundreds (correct)
During what stage of viral replication are no virus particles detected within the infected cell?
During what stage of viral replication are no virus particles detected within the infected cell?
- Attachment
- Eclipse period (correct)
- Transcription
- Penetration
What is required for a virus to infect a cell?
What is required for a virus to infect a cell?
What is the correct order of the steps in viral replication?
What is the correct order of the steps in viral replication?
What is the term for the process by which viruses enter cells through the formation of vesicles?
What is the term for the process by which viruses enter cells through the formation of vesicles?
What is the primary method used to detect the presence of a virus in a patient's specimen?
What is the primary method used to detect the presence of a virus in a patient's specimen?
What is the purpose of an antibody-based test in virus identification?
What is the purpose of an antibody-based test in virus identification?
What is the characteristic of Negri bodies?
What is the characteristic of Negri bodies?
What is the significance of IgM in serologic procedures?
What is the significance of IgM in serologic procedures?
What is the purpose of electron microscopy in virus identification?
What is the purpose of electron microscopy in virus identification?
What is the characteristic of multinucleated giant cells?
What is the characteristic of multinucleated giant cells?
Which type of virus acquires its envelope by budding through the nuclear membrane?
Which type of virus acquires its envelope by budding through the nuclear membrane?
What is the term used to describe the process by which viral DNA integrates into host cell DNA?
What is the term used to describe the process by which viral DNA integrates into host cell DNA?
What is the result of a bacterial cell carrying a prophage?
What is the result of a bacterial cell carrying a prophage?
What is the purpose of attenuated viral variants in vaccines?
What is the purpose of attenuated viral variants in vaccines?
What is the result of a temperature-sensitive mutation in a virus?
What is the result of a temperature-sensitive mutation in a virus?
What is the term used to describe the process by which viruses carry genes from one cell to another?
What is the term used to describe the process by which viruses carry genes from one cell to another?
Flashcards
Viral Penetration by Enveloped Viruses
Viral Penetration by Enveloped Viruses
The process where enveloped viruses enter cells by engulfment.
Progeny Virion Production
Progeny Virion Production
The average number of new viruses produced by an infected cell.
Viral Eclipse Period
Viral Eclipse Period
The period after infection when no intact virus particles are detectable inside the cell.
Viral Surface Receptors
Viral Surface Receptors
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Viral Replication Steps
Viral Replication Steps
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Pinocytosis (in viral entry)
Pinocytosis (in viral entry)
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Cytopathic Effect
Cytopathic Effect
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Antibody-based Virus Identification
Antibody-based Virus Identification
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Negri Bodies
Negri Bodies
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Significance of IgM
Significance of IgM
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Electron Microscopy in Virus ID
Electron Microscopy in Virus ID
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Multinucleated Giant Cells
Multinucleated Giant Cells
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Viruses Budding Through Nuclear Membrane
Viruses Budding Through Nuclear Membrane
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Lysogeny
Lysogeny
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Result of a Bacterial Cell with Prophage
Result of a Bacterial Cell with Prophage
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Attenuated Viral Variants in Vaccines
Attenuated Viral Variants in Vaccines
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Temperature-Sensitive Viral Mutation
Temperature-Sensitive Viral Mutation
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Transduction
Transduction
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