Viruses

Question 1

DNA - Naked/enveloped

Answer 1

Naked:
PB19(ss)
Adeno(ds)
JC/HPV (ds circular)

Enveloped:
Herpes(ds): HSV, VZV + EBV, CMV + HHV - nuclear envelope
Pox(ds): Smallpox, MC - replicate in cytoplasm
HBV(ds circular): uses viral RNA template

Question 2

naked single stranded RNA

Answer 2

a) PERCH
Pico: Entero (polio, echo, coxsacie, HAV), Rhino
b) Calci (Norwalk, HEV)

Question 3

naked ds segmented RNA

Answer 3

Reo (Rota, Colti)

Question 4

enveloped ss RNA

Answer 4

CTF

a) Corona - SARS
b) Toga - alpha, rubella
c) Flavi (flavi-West nile, HCV)

Question 5

enveloped ds RNA

Answer 5

Retro (Lenti HIV, HTLV 1/2)

Question 6

enveloped negative ss RNA

Answer 6

PRF

a) Paramyxo (Croup, RSV, Measles vit a, Rubula mumps)
b) Rhabdo Lyssa Rabies (vaccinate moms + passive to babies)
c) Filovirus - Ebola

Question 7

enveloped negative ss RNA - segmented

Answer 7

BOA
Bunyavirus
Arena lassa
Orthomyxo - zanamavir, oseltamavir

Question 8

enveloped negative ss circular RNA

Answer 8

HDV (delta) - needs HBV coat

Question 9

Ganglia - VZV vs HSV

Answer 9

HSV1 - trigeminal ganglia
HSV2 - sacral ganglia
VZV - DRG

Question 10

koilocytes

Answer 10

HPV

Question 11

epithelial cells with intranuclear inclusion bodies

Answer 11

HSV

Question 12

iodine staining intracellular inclusion bodies

Answer 12

chlamydia