Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

BIOL 3155 > Chapter 3 > Flashcards

Chapter 3 Flashcards

Viral Classification: the World of Viruses

1
Q

the molecular criteria used to classify viruses are:

A

1) types of nucleic acid genome; 2) strandedness of nucleic acid; 3) topology of nucleic acid; 4) symmetry of capsid; 5) presence or absence of an envelope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

a general profile of ss-DNA viruses

A

2-9 kb, most circular, some segmented, no envelopes, most icosahederal capsid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

ss-DNA virus infects

A

vertebrates, invertebrates, plants, prokaryotes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

circoviridae (ss-DNA)

A

vertebrates; beak and feather disease virus; circular; icosahedral; no envelope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

parvoviridae (ss-DNA)

A

vertebrates and invertebrates; adeno-associated virus; linear; icosahedral; no envelope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

a general profile of ds-DNA viruses

A

5-1200 kb, linear or circular, none segmented, (+/-) envelopes, most icosahedral capsid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

ds-DNA virus infects

A

vertebrates, invertebrates, lower eukaryotes, prokaryotes, and plants*

most phages are this type

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

siphoviridae (ds-DNA)

A

bacteria, bacteriophage lambda, linear, icosahedral and tailed, no envelope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

mimiviridae (ds-DNA)

A

protozoa, mimivirus, linear, icosahedral, internal and external envelope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

papillomaviridae (ds-DNA)

A

vertebrates, HPV 16, circular, icosahedral, no envelope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

herpesviridae (ds-DNA)

A

vertebrates, HSV-1, linear, icosahedral, external

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

poxviridae (ds-DNA)

A

vertebrates and invertebrates, variola virus, linear, complex, external

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

adenovirus (ds-DNA)

A

vertebrates, human adenovirus 5, circular, icosahedral, no envelope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

a general profile of (+)-strand RNA viruses

A

3-31 kb, all linear, some segmented, most icosahedral capsids, (+/-) envelopes

most plant viruses are this type

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

(+)-strand RNA virus infects

A

vertebrates, invertebrates, plants, lower eukaryotes, and prokaryotes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

leviviridae ((+)-strand RNA)

A

bacteria, bacteriophage QB, linear, icosahedral, no envelope

17
Q

flaviviridae ((+)-strand RNA)

A

vertebrates and invertebrates, yellow fever virus, linear, icosahedral, envelope

18
Q

togaviridae ((+)-strand RNA)

A

vertebrates and invertebrates, semliki forest virus, linear, icosahedral, envelope

19
Q

coronaviridae ((+)-strand RNA)

A

vertebrates, SARS coronavirus, linear, helical, envelope

20
Q

a general profile of (-)-strand RNA viruses

A

9-19 kb, all linear, some segmented, all helical capsids, (+/-) envelopes

21
Q

(-)-strand RNA virus infects

A

vertebrates, invertebrates, and plants

22
Q

orthomyxoviridae ((-)-strand RNA)

A

vertebrates and invertebrates, influenza A virus, linear, helical, envelope

23
Q

rhabdoviridae ((-)-strand RNA)

A

vertebrates and invertebrates and plats, rabies virus, linear, helical, envelope

24
Q

a general profile of ds-RNA viruses

A

3-31, all linear, most segmented, all icosahedral capsids, (+/-) envelopes

most fungal viruses are this type

25
Q

ds-RNA virus infects

A

vertebrates, invertebrates, plants, lower eukaryotes, prokaryotes

26
Q

reoviridae (ds-RNA)

A

fungi plants invertebrates vertebrates, rotavirus A, linear, icosahedral, no envelope

27
Q

a general profile of viruses with RT

A

7-13 kb, circular DNA or linear RNA, all icosahedral capsids, (+/-) envelopes

28
Q

virus with RT infects

A

vertebrates and plants

29
Q

retroviridae

A

vertebrates, HIV-1, linear+RNA, icosahedral, envelope

30
Q

caulimoviridae

A

plants, cauliflower mosaic virus, circular ds DNA, icosahedral, no envelope

31
Q

hepadnaviridae

A

vertebrates, Hep B virus, circular ss/ds DNA, icosahedral, envelope

32
Q

a general profile of SatV and Sat-NA

A

infects vertebrates, invertebrates, plants, lower eukaryotes; most are ssRNA and circular

33
Q

a general profile of viroids

A

infects plants; all are circular and ssRNA

BIOL 3155 (16 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions