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Virology Dr Woods > Lecture 3 > Flashcards

Lecture 3 Flashcards

1
Q

Baltimore Classifications

A

dsDNA, ssDNA, dsRNA, +ssRNA, -ssRNA, diploid +ssRNA w/RT, DNA w/RT

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2
Q

How mRNA is made for dsDNA

A

DNA dependent RNA pol, using DNA as a template

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3
Q

How genome is copied for dsDNA

A

DNA-dependant DNA pol, using DNA as template

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4
Q

How mRNA is made for ssDNA

A

DNA-dependant DNA pol, making a complimentary strand, then using DNA-dependant RNA pol to make mRNA

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5
Q

How genome is copied for ssDNA

A

DNA-dep DNA pol to make complimentary strand to use as template for genome

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6
Q

How mRNA is made for +ssRNA

A

Can be used directly as mRNA, RNA-dep RNA pol used to make complimentary strands as templates for mRNA

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7
Q

How genome is copied for +ssRNA

A

RNA-dep RNA pol used to make complimentary strand to be used as a template for copying genome

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8
Q

How mRNA is made for -ssRNA

A

can be used as a template for mRNA, RNA pol typically in place ready to synthesize immediately. mRNA can serve as a template to make copies of the genome

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9
Q

How genome is copied for -ssRNA

A

mRNA can serve as a template to make copies of the genome with RNA-dep RNA pol

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10
Q

How mRNA is made for dsRNA and genome copied

A

RNA-dep RNA pol used to synthesize mRNA and copy genome

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11
Q

How mRNA is made for +ssRNA w/RT

A

RNA-dependent DNA pol used to make DNA, then DNA-dep RNA pol used to make mRNA

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12
Q

How genome is copied for +ssRNA w/RT

A

DNA is template for RNA genome w/RT then DNA-dep RNA pol

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13
Q

How mRNA is copied and genome is made for DNA w/RT

A

DNA pol with complete the second strand of DNA and ligase seals the new piece in. DNA serves as template for mRNA. Some copies of mRNA are used by RT to make the gapped dsDNA genome

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14
Q

satellite viruses

A

Virus-like genomes replicate only in cells infected helper virus. Their genome has code for capsid protein

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15
Q

Satellite DNA and RNA

A

do not code for their capsid protein and use capsid proteins coded by helper virus

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16
Q

Corticoviridae: class, host, example

A

dsDNA, Bacteria, BAcetiophage PM2

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17
Q

Corticoviridae: genome size, capsid, envelope

A

10kb, Icosahedral, Internal

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18
Q

Plasmaviridae: class, host, example

A

dsDNA, Mycoplasma, Bacteriophage L2

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19
Q

Tectiviridae: class, host, example

A

dsDNA, Bacteria, Bacteriophage PRD1

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20
Q

Podoviridae: class, host, example

A

dsDNA, Bacteria, Bacteriophage T7

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21
Q

Siphoviridae: class, host, example

A

dsDNA, bacteria and archaea, Bacteriophage lambda

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22
Q

Myoviridae: class, host, example

A

dsDNA, bacteria and archaea, Bacteriophage T4

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23
Q

Phycodnaviridae: class, host, example

A

dsDNA, algae, Paramecium bursaria

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24
Q

Mimivirus: class, host, example

A

dsDNA, Protozoa (amoeba), Acanthamoeba polyphaga mimivirus

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25
Baculoviridae: class, host, example
dsDNA, invertebrates, A. californica
26
Polyomaviridae: class, host, example
dsDNA, vertebrates, Mouse Polyomavirus
27
papillomaviridae: class, host, example
dsDNA, vertebrates, Human papillomavirus 16
28
Adenoviridae: class, host, example
dsDNA, vertebrates, Human adenovirus 5
29
Asfarviridae: class, host, example
dsDNA, vertebrates, African swine fever firus
30
Herpesviridae: class, host, example
dsDNA, vertebrates, Herpes simplex virus 1
31
Iridoviridae: class, host, example
dsDNA, vertebrates and invertebrates, frog virus 3
32
Poxviridae: class, host, example
dsDNA, vertebrates and invertebrates, Variola (smallpox) virus
33
Microviridae: class, host, example
ssDNA, bacteria, bacteriophage phiX174
34
Inoviridae: class, host, example
ssDNA, bacteria, bacteriophage M13
35
Parvoviridae: class, host, example
ssDNA, vertebrates and invertebrates, Adeno-associated virus
36
ssDNA genomes are typically which sense
positive +
37
ssDNA viruses have no
envelope
38
ssRNA viruses code for
RNA-dep RNA polymerase
39
Leviviridae: class, host, example
pos ssRNA, bacteria, bacteriophage Qbeta
40
Picornaviridae: class, host, example
pos ssRNA, vertebrates, Poliovirus
41
Flaviviridae: class, host, example
pos ssRNA, vertebrates and invertebrates, yellow fever virus
42
Togaviridae: class, host, example
pos ssRNA, vert and invert, Semliki Forest virus
43
Coronaviridae: class, host, example
pos ssRNA, vertebrates, SARS coronavirus
44
How do pos ssRNA virues make mRNA
use genome as template to make copies of the neg strand of RNA, which serve as templates for mRNA
45
How do pos ssRNA viruses copy their genome
use genome as a template to make copies of neg RNA strand, and use that as a template to copy the genome
46
pos ssRNA viruses are mostly
linear, with small genomes and few envelopes
47
ssDNA viruses are not affected by
exonucleases
48
Orthomyxoviridae: class, host, example
-ssRNA, vert and invert, Influenza A virus
49
Rhabdoviridae: class, host, example
-ssRNA, vert, invert, and plants, Rabies virus
50
Paramyxoviridae: class, host, example
-ssRNA, vertebrantes, Measles virus
51
Filoviridae: class, host, example
-ssRNA, vertebrates, Ebola virus
52
Bunyaviridae: class, host, example
-ssRNA, vert invert and plants, California encephalitis virus
53
-ssRNA viruses all have
linear genomes and helical capsids
54
All -ssRNA viruses that infect vertebrates have
an envelope
55
Many -ssRNA viruses have
segmented genomes
56
Reoviridae: class, host, example
dsRNA, fungi plants vert and invert, Rotavirus A
57
All dsRNA viruses have
Linear genome and icosahedral capsids
58
Hepadnaviridae: class, host, example
circular ss/ds DNA w/RT, vertebrates, Hepatitis B virus
59
Retroviridae: class, host, example
linear pos ssRNA w/RT, vertebrates, Human immunodeficiency virus type 1
60
Caulimoviridae: class, host, example
circular dsDNA w/RT, plants, Cauliflower mosaic virus
61
satellite viruses
virus-like genomes replicate only in cells infected with helper virus
62
satellite DNA and RNA
do not code for their capsid protein and use capsid protein coded by helper virus
63
Viroids
infectious ssRNA; do not need helper; soem are self replicating

Virology Dr Woods (1 decks)

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