Virus's

Question 1

Full name of canine parvo?

Answer 1

Parvoviridae parvovirus CPV-2

Question 2

Full name of human parvo? What does it cause?

Answer 2

Parvoviridae erthroparvirus HPV B19. Causes Fifth’s disase

Question 3

Full name of human adenovirus?

Answer 3

Adenoviridae Mastadenovirus human mastadenovirus A-G

Question 4

What nucleic acid does parvovirus us? what about shape and envelope?

Answer 4

ssDNA, non enveloped, icosahedral.

Question 5

How did adenovirus get it’s name?

Answer 5

first isolated from adenoid tissue

Question 6

What nucleic acid does adenovirus us? what about shape and envelope? (what is special about its shape)

Answer 6

non enveloped icosahedral. dsDNA linear. it has the fibril projections that are highly antigenic.

Question 7

What is the full name of the causal agent of fifth’s disease

Answer 7

Parvoviridae erythroparvovirus Primate erythroparvovirus B19

Question 8

Full name of Herpes (STD and cold sores)?

Answer 8

Herpesviridae Alphaherpesvirinae Simplexvirus herpes simples virus (HSV)

Question 9

Full name of cytomegalovirus?

Answer 9

Herpesviridae betaherpesvirinae Cytomegalovirus human betaherpesvirus 5?

Question 10

What nucleic acid does HSV us? what about shape and envelope?

Answer 10

dsDNA icosahedral, enveleope.

Question 11

Full name of EBV?

Answer 11

Herpesvirinae Gammaherpesvirinae Lymphocrytovirus EBV

Question 12

What nucleic acid does EBV us? what about shape and envelope?

Answer 12

Enveloped icosahedral with dsDNA.

Question 13

Full name of causal agent for chickenpox.

Answer 13

Herpesvirinae Alphaherpesvirinae Varicellovirus VZV

Question 14

What is the full name for the causal adgent of smallpox?

Answer 14

Poxviridae Orthopoxivirus Variola virus

Question 15

What nucleic acid does smallpox use us? what about shape and envelope?

Answer 15

brick-shaped capsid with envelope. dsDNA

Question 16

Full name of the causal agent of hepatitis A?

Answer 16

Picornaviridae Heptovirus Heptovirus A

Question 17

Full name of the causal agent of hepatitis B?

Answer 17

Hepadnaviridae orthohepadnavirus Hep B virus

Question 18

Full name of the causal agent of hepatitis C?

Answer 18

Flaviviridae Hepacicvirus Hepacivirus C

Question 19

What nucleic acid does Hep A us? what about shape and envelope?

Answer 19

non-enveloped icosahedral with ssRNA

Question 20

What nucleic acid does Hep B us? what about shape and envelope?

Answer 20

Enveloped icosahedral with dsDNA

Question 21

What nucleic acid does Hep C us? what about shape and envelope?

Answer 21

enveloped icosahedral with ssRNA

Question 22

Which of the hep’s are oncogenic, which are not?

Answer 22

Hep A: non oncogenic
Hep B and C: oncogenic

Question 23

what is the name of the causal agent of poliovirus?

Answer 23

Picornaviridae Enterovirus Poliovirus

Question 24

What is the cause of HFandM disease

Answer 24

Picornaviridae enterovirus coxsackievirus

Question 25

What nucleic acid does polio use? what about shape and envelope?

Answer 25

ssRNA with nonenveloped icosahedral

Question 26

What nucleic acid does HFandM use? what about shape and envelope?

Answer 26

nonenveloped icosahedral +ssRNA

Question 27

What is the full name of the flu?

Answer 27

Orthomyxoviridae Influzavirus Influenza A-C

Question 28

What nucleic acid does the flu use? what about shape and envelope?

Answer 28

-ssRNA with envelope, but pleomorphic shape

Question 29

What are the three virulence factors of adenovirus?

Answer 29

-E1 regions disable tumor surpressor genes and stimulate cell into S phase -E3 region encodes anti-imunity proteins -enlargement of cells into grape like clusters

Question 30

What are the virulence factor for herpes (4)

Answer 30

-Latent infection in neurons -Spike glycoproteins interfere with immune response -Viral host shutoff degrade host cell mRNA -beta proteins degrade and marginate cell chromatin

Question 31

What glycoprotein allows for differentation between HSV-1 and HSV-2

Answer 31

Glycoprotein G

Question 32

What's the treatment for alphaherpesvirius's

Answer 32

acyclovir

Question 33

What are the key virulence factors of influenza (3)?

Answer 33

Hemagglutinin (HA binds to sialic acid receptors), Neuraminidase (NA cleaves SA residues and allows for entry), Antigenic drift/shift

Question 34

How to differenate HAV, HBV and HCV

Answer 34

Transmission: HAV is spread fecal-oral, HBV/HCV is spread via blood Diagnosis: HAV is sero, HBV is IDed via HBsAg antigen test, HCV is tested via sero Prevalence: HAV is common among poor children, HBV is common amoung hospital workers

Question 35

What are the two major groups in the picornavirus family?

Answer 35

Enterovirus: polio and cocksakie Rhinovirus:

Question 36

What is the structure, nucleic acid and envelope of picornaviridae?

Answer 36

non-enveloped icosahedral with +ssRNA. cytoplasmic replication

Question 37

Which virus causes crypt cells in intestinal epithelium?

Answer 37

Rotavirus

Question 38

Full name of Rotavirus?

Answer 38

Reoviridae Sedoreviridae Rotavirus Rotavirus (A-E)

Question 39

What is the full name of the Norwalk/norovirus?

Answer 39

Calciviridae Norovirus Norwalk vrus

Question 40

What is the shape, envelope and nucleic acid of Calciviridae? What makes it shape special?

Answer 40

non-enveloped icosahedral. Has cup-like depressions on capsid like a socceer ball. ssRNA (+).

Question 41

Family and genus of Zika, west nile and yellow fever virus

Answer 41

Flaviviridae, flavivirus

Question 42

Full name of ebola virus?

Answer 42

Filoviridae ebolavirus Zaire ebolavirus

Question 43

What is the causal adgent of venezuelan equine encephalits?

Answer 43

Togavirus in South america

Question 44

What are the three types of diseases caused by arbovirus's

Answer 44

Fever: West nile, Dengue fever Encelphalitis: togavirus (VEE) Hemorragic fever: ebola and zika