Know yo Viruses fam

Question 1

Parvovirus

Answer 1

DNA Virus- single stranded linear, NONenveloped, GROUP 2

• requires cell undergoing DNA synth. to replicate
• ssDNA to dsDNA by DNA poly.

Question 2

Papovavirus

Answer 2

DNA Virus- Double Stranded Circular, NONeveloped

*stimulates cell growth and DNA synthesis

Question 3

Hepadnavirus

Answer 3

DNA Virus- Double stranded Circular, Enveloped

*stimulates cell growth, cell makes RNA intermediate, encodes a reverse transcriptase

Question 4

Adenovirus

Answer 4

DNA Virus- Double strand Linear, NONenveloped

*stimulates cellular DNA synthesis and encodes its own polymerase

Question 5

Herpesvirus

Answer 5

DNA Virus- Double Stranded Linear, Enveloped, GROUP 1

• stimulates cell growth, encodes its own polymerase and enzymes to provide deoxyribose for DNA synth, establishes latent infection in host.
• Immediate early proteins take over
• late proteins structural

Question 6

Poxvirus

Answer 6

DNA Virus-Double stranded linear, Enveloped

*encodes it own polymerase and enzymes to provide deoxyribose for DNA synthesis replication machinery, and transcription machinery in the cytoplasm

Question 7

Polyomaviruses

Answer 7

DNA Virus- Double stranded Circular, NONenveloped

Question 8

Astroviruses

Answer 8

RNA- Single Stranded +, NONenveloped

Question 9

Caliciviruses

Answer 9

RNA- Single Stranded +, NONenveloped

Question 10

Picornaviruses

Answer 10

RNA-Single Stranded +, NONenveloped

*+ RNA genome, resembles mRNA, translated into a poly protein

Question 11

Reoviruses

Answer 11

RNA- Double stranded NONenveloped

Question 12

Rotaviruses

Answer 12

RNA- Double stranded NONenveloped, GROUP 3

*carry viral RNA replicase within their viron

Question 13

Togaviruses

Answer 13

RNA- Single stranded +, Enveloped

Question 14

Flaviviruses

Answer 14

RNA- Single stranded +, Enveloped

Question 15

Coronaviruses

Answer 15

RNA- Single stranded +, Enveloped

Question 16

Rhabdoviruses

Answer 16

RNA- Single stranded -, Linear, Enveloped, GROUP 5

• must carry own RNA-dependent RNA poly. for initial mRNA production
• give rise to single long ssRNA serves as template for genome rep.

Question 17

Paramyxoviruses

Answer 17

RNA- Single stranded -, Linear, Enveloped, GROUP 5

• must carry own RNA-dependent RNA poly. for initial mRNA production
• give rise to single long ssRNA serves as template for genome rep.

Question 18

Filoviruses

Answer 18

RNA- Single stranded -, Linear, Enveloped

Question 19

Bornaviruses

Answer 19

RNA- Single stranded -, Linear, Enveloped

Question 20

Arenaviruses

Answer 20

RNA- Single stranded -, Segmented, Enveloped

Question 21

Bunyaviruses

Answer 21

RNA- Single stranded -, Segmented, Enveloped

Question 22

Orthomyxoviruses

Answer 22

RNA- Single stranded -, Segmented, Enveloped

Question 23

Lentiviruses

Answer 23

RNA- Retroviruses, Enveloped

• permanently integrated randomly in host genome(provirus)
• Tumorigenic

Question 24

Oncoviruses

Answer 24

RNA- Retroviruses, Enveloped

• HIV
• RNA-depedent DNA Poly
• permanently integrated randomly in host genome(provirus)
• Tumorigenic

Question 25

Group IV

Answer 25

Hepatitis A and poliovirus-some of the smallest non-enveloped viruses

simple replication cycle in the cytoplasm

Virmal mRNA DO NOT have a CAP have a IRES element

Question 26

Group VII Viruses

Answer 26

Enveloped dsDNA viruses, Hepatitis B

• replication takes place in the nucleus to mRNA and pre-geno ssRNA
• RNA-Dependent- DNA Poly
• Can integrate into host genome causing chronic infection, leading to HCC