Viral Replication Cycle And Effects Flashcards

0
Q

Basic steps in viral cycle

A
Apusar
Adsorption
Penetration
Uncoating
Synthesis
Assembly
 release
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1
Q

Means unable to support the expression of all viral genes

A

Nonpermissive

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2
Q
Cell trophism for the ff:
Cd4
Icam1
Cd21
Cns cells
A

HIV
Rhino
EBV
POLIO

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3
Q

Acid PH is required at what stage?

A

Penetration

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4
Q

Release of genome as free NA…

A

Picorna

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5
Q

Once uncoating occurs, ____ phase occurs immediately

A

Eclipse

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6
Q

Unique feature wherein virion is disrupted and infectivity is lost

A

Eclipse period

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7
Q

Obligatory step in the replicative pathway

A

Dissolution of infecting agent

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8
Q

Poxvirus replicates in the

A

Cytoplasm

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9
Q

Orthmyxo replicates in the

A

Nucleus

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10
Q

Has maturation step in the membrane

A

HIV

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11
Q

What kind of release for naked virus?

A

Lysis of the cell

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12
Q

For enveloped viruses what release?

A

Budding

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13
Q

Example of virus that cause ballooning?

Syncytia?

A

AH
Adeno
Herpes

RsV

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14
Q

Abnormality that results from viral infection of host

A

Viral disease

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15
Q

Consists of overt signs and symptoms in the host

A

Clinical disease

16
Q

Viral infection that fail to produce s sx

A

Subclinical