Viruses

Question 1

herpes virus and hepadna virus

Answer 1

DNA, double stranded, enveloped, icosahedral

Question 2

papilloma virus and polyoma virus

Answer 2

DNA, double stranded, non-enveloped, circular genome, icosahedral

Question 3

adeno virus

Answer 3

DNA, double stranded, non-enveloped, linear genome, icosahedral

Question 4

parvo virus

Answer 4

DNA, single stranded, non-enveloped, icosahedral

Question 5

pox virus

Answer 5

DNA, complex, enveloped, helical

Question 6

flavi virus, toga virus, retrovirus

Answer 6

RNA, single stranded positive, enveloped, icosahedral

Question 7

corona virus

Answer 7

RNA, single stranded positive, enveloped, helical

Question 8

picorna virus, calici virus

Answer 8

RNA, single stranded positive, non-enveloped, icosahedral

Question 9

orthomyxo virus, paramyxo virus, rhabdo virus, filo virus, bunya virus, arena virus

Answer 9

RNA, single stranded negative, enveloped, helical

Question 10

reo virus

Answer 10

RNA, double stranded, non-enveloped, icosahedral

Question 11

all single stranded negative (RNA) viruses are?

Answer 11

enveloped and helical!

Question 12

where does the pox virus replicate itself?

Answer 12

DNA virus… but it replicates in the cytosol

Question 13

what else is different about the pox virus?

Answer 13

its helical while all other DNA viruses are icosahedral

Question 14

all double stranded RNA viruses are?

Answer 14

non-enveloped and icosahedral

Question 15

single stranded positive (RNA) viruses can be?

Answer 15

both enveloped and non-enveloped

Question 16

non-enveloped single stranded positive (RNA) viruses are?

Answer 16

icosahedral

Question 17

what’s special about the enveloped single stranded positive (RNA) viruses?

Answer 17

they can be either icosahedral OR helical

Question 18

name all (both DNA and RNA) viruses that are icosahedral?

Answer 18

• all DNA viruses except pox virus (helical)

- RNA viruses: flavi, toga, retro, picorna, calici, & reo

Question 19

name all viruses that are helical?

Answer 19

• pox virus (DNA)

- RNA: corona, orthomyxo, paramyxo, rhabdo, filo, bunya, arena

Question 20

name all viruses that are enveloped?

Answer 20

• DNA: herpes, hepadna, pox

- RNA: flavi, toga, retro, corona, orthomyxo, paramyxo, rhabdo, filo, bunya, arena

Question 21

name all viruses that are non-enveloped?

Answer 21

• DNA: papilloma, polyoma, adeno, parvo

- RNA: picorna, calici, reo

Question 22

name all viruses that are single stranded positive?

Answer 22

RNA only: flavi, toga, retro, corona, picorna, calici

Question 23

name all viruses that are single stranded negative?

Answer 23

RNA only: orthomyxo, paramyxo, rhabdo, filo, bunya, arena

Question 24

name all double stranded viruses?

Answer 24

• RNA: reo

- DNA: herpes, hepadna, papilloma, polyoma, adeno

Question 25

name all single stranded DNA viruses?

Answer 25

parvo virus

Question 26

name all complex DNA viruses?

Answer 26

pox virus