All Viruses Genomes, Shapes and Structure Flashcards
What type of DNA does the Herpes simplex virus contain?
Double-stranded (dsDNA)
Which type of DNA virus is associated with warts and certain cancers?
Human papillomavirus (HPV) - dsDNA
Which virus is a common cause of respiratory infections and has dsDNA?
Adenovirus
What type of DNA does Parvovirus have?
Single-stranded (ssDNA)
Which virus, eradicated globally, has double-stranded DNA?
Smallpox virus
What is unique about the DNA structure of Hepatitis B virus?
Partially double-stranded, uses reverse transcription
Which virus causes German measles and is a positive-sense RNA virus?
Rubella virus
What type of RNA virus is responsible for dengue fever?
Dengue virus - +RNA
Which virus, transmitted by mosquitoes, causes Zika fever?
Zika virus - +RNA
What type of RNA virus causes West Nile fever?
West Nile virus - +RNA
Which virus, known for causing poliomyelitis, has positive-sense RNA?
Poliovirus
What type of RNA virus causes the common cold?
Rhinovirus - +RNA
Which coronavirus caused the SARS outbreak in 2002-2003?
SARS-CoV - +RNA
What type of virus is MERS-CoV, which caused Middle East Respiratory Syndrome?
MERS-CoV - +RNA
What type of RNA virus is SARS-CoV-2, responsible for COVID-19?
SARS-CoV-2 - +RNA
Which retrovirus requires reverse transcription and is associated with AIDS?
HIV - +RNA
What type of virus is Hantavirus, known for causing hemorrhagic fever?
Hantavirus - -RNA
Which virus causes Lassa fever and is a negative-sense RNA virus?
Lassa virus - -RNA
What type of RNA virus causes measles?
Measles virus - -RNA
Which virus, closely related to measles, causes mumps?
Mumps virus - -RNA
What type of RNA virus is associated with seasonal flu outbreaks?
Influenza virus - -RNA
Which virus causes rabies and is a negative-sense RNA virus?
Rabies virus - -RNA
What type of RNA virus is Ebola virus, known for causing severe hemorrhagic fever?
Ebola virus - -RNA
Which virus, related to Ebola, also causes hemorrhagic fever?
Marburg virus - -RNA
Although positive-sense RNA, which virus is often studied with negative-sense viruses due to its replication cycle?
Hepatitis C virus
What type of genetic material does Reovirus contain?
Double-stranded RNA (dsRNA)
What infectious agent lacks nucleic acid and is composed solely of protein?
Prions
What is the genome nature of Paramyxoviridae?
Single-stranded, negative-sense RNA.
What shape does Paramyxoviridae have?
Spherical.
Does Paramyxoviridae have an envelope?
Yes.
What is the genome nature of Orthomyxoviridae?
Single-stranded, negative-sense, segmented RNA.
What shape does Orthomyxoviridae have?
Spherical.
Does Orthomyxoviridae have an envelope?
Yes.
What is the genome nature of Coronaviridae?
Single-stranded, positive-sense RNA.
What shape does Coronaviridae have?
Spherical.
Does Coronaviridae have an envelope?
Yes, marked with ‘+b’.
What is the genome nature of Arenaviridae?
Single-stranded, negative-sense, segmented RNA.
What shape does Arenaviridae have?
Spherical.
Does Arenaviridae have an envelope?
Yes, marked with ‘+b’.
What is the genome nature of Rhabdoviridae?
Single-stranded, negative-sense RNA.
What shape does Rhabdoviridae have?
Bullet-shaped.
Does Rhabdoviridae have an envelope?
Yes.
What is the genome nature of Filoviridae?
Single-stranded, negative-sense RNA.
What shape does Filoviridae have?
Filamentous.
Does Filoviridae have an envelope?
Yes.
What is the genome nature of Bunyaviridae?
Single-stranded, negative-sense RNA.
What shape does Bunyaviridae have?
Spherical.
Does Bunyaviridae have an envelope?
Yes, marked with ‘+b’.
What is the genome nature of Retroviridae?
Single-stranded, positive-sense RNA.
What shape does Retroviridae have?
Spherical.
Does Retroviridae have an envelope?
Yes.
What is the genome nature of Reoviridae?
Double-stranded, segmented RNA.
What shape does Reoviridae have?
Icosahedral.
Does Reoviridae have an envelope?
No.
What is the genome nature of Picornaviridae?
Single-stranded, positive-sense RNA.
What shape does Picornaviridae have?
Icosahedral.
Does Picornaviridae have an envelope?
No.
What is the genome nature of Togaviridae?
Single-stranded, positive-sense RNA.
What shape does Togaviridae have?
Icosahedral.
Does Togaviridae have an envelope?
Yes.
What is the genome nature of Flaviviridae?
Single-stranded, positive-sense RNA.
What shape does Flaviviridae have?
Spherical.
Does Flaviviridae have an envelope?
Yes.
What is the genome nature of Caliciviridae?
Single-stranded, positive-sense RNA.
What shape does Caliciviridae have?
Icosahedral.
Does Caliciviridae have an envelope?
No.