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Microbiology > Virology > Flashcards

Virology Flashcards

1
Q

Capsomeres, Lipoprotein Envelope

A

Capsid

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2
Q

2 Types of Capsid

A

Helical and Icosahedral

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3
Q

Nucleic acid genome + capsid

A

Nucleocapsid

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4
Q

All are enveloped

A

Helical

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5
Q

Can be enveloped or nake

A

Icosahedral

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6
Q

All DNA viruses are icosahedral except

A

Poxvirus

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7
Q

All RNA viruses are Helical Except

A

Hepeng Reo Picked Khaleesi Flavored Toga

Hepe
Reo
Pic
Calici
Flavi
Toga
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8
Q

All RNA viruses are spherical except

A

Rhabdo Virus - Bullet Shaped

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9
Q

: interaction between nucleocapsid and envelope

A

Matrix Protein

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10
Q

• Lipid membrane derived from the host cells it is Acquired as the virus exits from the cell in a process called

A

Budding

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11
Q

Naked DNA Virus

A

Papa Perverted Ad caused Polio

Papiloma
Parvo
Adenovirus
Polyo

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12
Q

Naked RNA Virus

A

Reo Picked as Khaleesi’s Hepe

Reo
Pico
Calici
Hepe

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13
Q

Non Pathogenic prion protein config

A

Alpha Helix

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14
Q

Pathogenic prion protein config

A

Beta pleated

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15
Q

All viruses are haploid except

A

Retro Viruses

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16
Q

Segmented Genome Virus

A 
BOAR
Bunya
Orthomyxo
Arena
Reo
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17
Q

RNA can immediately translated by the host’s ribosomes into protein

A

Positive stranded

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18
Q

brings its own RNA-dependent polymerase, which will carry out the transcription

A

Negative Stranded

19
Q

ability to incorporate into the host genome

A

Retro virus

20
Q

only RNA viruses with a double-stranded RNA genome

A

Reo viridae

21
Q

Negative Strand RNA Virus

A

Always Bring Polymerase Or Fail Replication

Arena
Bunya
Paramyxo
Ortho
Filo Virus
Rhabdo Virus
22
Q

• Most DNA viruses have both a negative strand and a positive strand except

A

Parvo Virus

23
Q

• All double-stranded DNA have icosahedral symmetry except

A

Pox

24
Q

Single Stranded DNA

A

Parvo

25
Q

refers to the DNA strand that is read; used as a template for transcription into mRNA

A

Negative Strand

26
Q

crossing over within regions of significant base sequence homology

A

Recombination

27
Q

viruses with segmented genomes exchange genetic material; causes epidemics

A

Genetic reassortment

28
Q

one virus produces a protein that can be used by another virus

A

Complementation

29
Q

two different viruses infect the same cell

A

Phenotype mixing

30
Q

A single virus infects a cell

A

Entry

31
Q

Virus decreases in number but continue to function

A

Decline

32
Q

No virus is detectable inside the cell

A

Eclipse

33
Q

Dramatic increase in amount of detectable viruses

A

Rise

34
Q

Amount of detectable viruses reaches a plateau

A

Latenet

35
Q

Marked derangement of cell function leading to lysis and cell death
Remarkable amplification in number of viral particles

A

Cytopathic effect

36
Q

Oncogenic viruses induce transformation and unrestrained growth

A

Malignant transformation

37
Q

Infected cells appear normal, but are producing large numbers of progeny viruses

A

Commensal symbiosis

38
Q

Integrins (heparan sulfate)

A

CMV

39
Q

CD21

A

EBV

40
Q

CD4, CXCR4, CCR5

A

HIV

41
Q

P antigen on RBCs

A

Parvovirus 19

42
Q

Nicotinic AChR

A

Rabies

43
Q

ICAM-1

A

Rhinovirus

Microbiology (7 decks)

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