Chapter 24 Flashcards

(53 cards)

1
Q

DNA viruses are characterized on what type of _a__ they contain, the presence or absence of a __b__ , their _c___, and the host cells they _d__

A

a-dna
b-envelope
c-size
d-attack

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2
Q

__DNA and __DNA are the two types

A

dsDNA

ssDNA

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3
Q

Poxviruses herpesviruses, papillomaviruses, and Adenovirus are what tyoe of DNA?

A

dsDNA

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4
Q

Hepadnavirus is what type of DNA?

A

both dsDNA and ssDNA

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5
Q

Parvovirus is what type of DNA?

A

ssDNA

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6
Q

dsDNA have complex ___ and ___

A

capsids and envelopes

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7
Q

dsDNA is the second ____ virus

A

largest

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8
Q

Poxviruses hosts are

A

mammals

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9
Q

Cowpox and smallpox is a poxvirus that can infect humans. T/F?

A

true

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10
Q

Infection of poxviruses mainly through

A

inhalation

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11
Q

poxviruses are stable/unstable outside of hosts bodies?

A

unstable

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12
Q

smallpox commonly known as variola, infects ___ ___

A

internal organs

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13
Q

Herpesviruses have envelopes?

A

yes

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14
Q

Which is the most prevalent of the DNA viruses?

A

herpesviruses

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15
Q

HHV indicates a ___ virus?

A

herpesvirus

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16
Q

Human herpesvirus 1 is ___ the waist

human herpesvirus 2 is __ the waist

A

above

below

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17
Q

Whitlow can be caused by both HHV viruses? t/f?

A

true

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18
Q

HHV-3 AKA Varicella-Zoster Virus

causes which two diseases?

A

Varcicella and herpes zoster

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19
Q

varicella = ____ and herpes zoster= ______

A

chicken pox & shingles

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20
Q

Reyes syndrome cause is ____ and associated with treatment of diseases with ___

A

unknown

aspirin

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21
Q

Infectious malignant neoplasm of jaw
Primarily African boys with immune systems weakened by malaria
First cancer known to be caused by a virus is indicative of which virus? Oral Hairy Leukoplakis or Burkitt’s Lymphoma?

A

Burkitts

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22
Q

Precancerous change in mucous membrane of the tongue
Causation implicated
Patients with severely depressed cellular immunity: indiciative of which virus? Oral Hairy Leukoplakis or Burkitt’s Lymphoma?

23
Q

Treatable cancer of B lymphocytes
Spreads from one lymph node to another lymph node
Causation implicated
Patients with poor immune systems is indicative of which virus? Hodgkins Lymphoma or Chronic Fatiqgue Syndrome?

24
Q

Burkitts, Oral Hairy, Hodgkins are all ___ viruses?

A

herpesviruses

25
Most americans over 3o have antibodies to HHV-___?
HHV 4
26
HHV-4 transmitted mainly through___
saliva
27
HHV5 is AKA CMV =____?
Cytomegalovirus
28
Over 50% of adults in US have this?
Cytomegalovirus (CMV)
29
CMV occurs largely through ?
sexual intercourse
30
HHV6 causes ____
roseola
31
HHV6 causes roseola which may be linked to ?
MS
32
HHV8 aka-
Rhadinovirus
33
Rhadinovirus HHV8 is associated with which disease? Pappiloma/ Kaposi's Sarcoma
Karposi
34
Which type of virus has a small naked icosahedral capsid?
pappilomavirus
35
Pappilomavirus cause papillomas commonly known as ____
warts
36
warts linked to cancer?
yes
37
Papilloma infections are stable/unstable outside the body?
stable
38
Autoinoculation (of papillomavirus) spreads from one ____ to another on ____ _____
location | same person
39
naked polyhedral capsid with spikes belongs to ___viruses
adenoviruses
40
adenoviruses are one of many causitive agents of the __ ____
common cold
41
Adenoviruses spread via ____ _____
respiratory droplets
42
Are adenoviruses stable/unstable outside the body?
stable
43
adenoviruses cause ___ infections
respiratory
44
Hepadnaviruses composed of ___ DNA?
both ds and ss
45
hepadnaviruses have capsules? | have envelope?
yes | yes
46
which type of virus has a unique replication pattern?
hepadnaviruses
47
Only DNA virus that causes hepatitis?
Hep B
48
Parvoviruses are the only human _____ among ssDNA viruses
pathogen
49
Paroviruses capsid?
yes
50
Paroviruses envelope?
no
51
Paroviruses is the ___ of DNA viruses
smallest
52
B19 Virus infection is the primary (which tyoe of virus) of humans
parvovirus
53
B19 Virus is the causitve agent for Erythema infectiosum? T/F?
true