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Mycoviro (Prelim) > Ex. Virus Structure identification (All DNA virus) > Flashcards

Ex. Virus Structure identification (All DNA virus) Flashcards

1
Q

Brick shaped; complex

Ridges

Lateral bodies

Core membrane: 9nm
Protein shell: 12nm thick
Outer mem: 12nm

A

Poxviruses

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2
Q

What virus where virion is enclosed in a lipid bilayer envelope containing virus-specific proteins

A

Poxvirus

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3
Q

Virus that contains Icosapentahedral capsid

A

Herpesvirus

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4
Q

Has a unique four layered structure?

A

Herpesvirus

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5
Q

What is the shape for herpedvirus?

A

Iscosapentahedral (linear, toroid)

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6
Q

In the structure of herpesvirus, what is the amorphous protein coat that surrounds the capsid?

A

Tegument

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7
Q

Virus that persist indefinetky in infected hosts, it can frequently reactivated in immunosuppressed host, and can cause cancer

A

Herpesvirus

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8
Q

Where Tzank Smear can be used?

A

Herpes virus and Shingles

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9
Q

Virus that use Ab assaye in serology ?

A

Poxvirus

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10
Q

Used to screen for infectious mononucleosis caused by EBV

A

Paul Bunnell Test

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11
Q

Family of hepandnaviridae and genus of orthohepadnaviridae

Sperical particle
Filamentous/tubular form
DANE particle

A

Hepatitis B virus

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12
Q

Uses Chemiluminescence for detection of this virus?

A

Hepatitis D and B virus

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13
Q

The first marker that can be detected after 1 week infection in hepatitis B?

A

HBV DNA

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14
Q

Marker that is detected in the blood stream soon after initial infection (1 week)

A

HBV DNA polymerase

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15
Q

it is not detectable in the bloodstream that only use liver cell sample

A

HBCAg

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16
Q

Detectable in the blood stream which is the reason for HBV that is actively reproducing

A

HBEAG

17
Q

First antibody to appear around 8 weeks (4-6 months) after infection with HBV

A

Anti HBc IgM

18
Q

Appears a few weeks after HBeAg is no longer detectable

Positive result which gives good sign and indicates a favorable prognosis

Patient is not infective

A

Anti HBE

19
Q

Last antibody to appear in Hepatitis B?

A

Anti HBS

20
Q

Hepatitis B antigen that is produced in larg quantities

A

HBSAG

21
Q

Hepatitis B antigen that is produced in large quantities

1-6 weeks infection

A

HBSAG

22
Q

This virus use to induce host cell to enter the S phase of the cell cycle

Consist of 11 virion protein

A

Adenopvirus

23
Q

Contains Hexon and penton capsomers

A

Adenovirus

Mycoviro (Prelim) (8 decks)

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