Questions Flashcards

(50 cards)

1
Q

What is found in the cell membrane?

A

Ergosterol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How would you treat an infection of herpes labiales?

A

-acyclovir
(Acyclovir, and valcyclovir)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A patient has ABPD (allergic bronchopulmonary aspergillosis), what is a prior condition they had to make them more susceptible to this disease?

A

Asthma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The patient lives in San Joaquin valley, and has night sweats and fever, a tissue sample is observed, what do you expect to find in the microscope?(referring to coccidiodes)

A

Spherules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

You enucleate a cell and insert an RNA virus, without Reverse transcriptase, what do you expect to find?

A

Completed, new synthesized virions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

SARS1, what animal is a reservoir?

A

Civet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

A picture of a cold sore, what would you treat this patient with?

A

Docosonal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which organism is likely causing this patient symptoms? Picture of hard palate with black ulcer
A. Rhizopus arrhizus
B. Asperigilus fungus
C. Candida albicans
D. Blastomhyces dermatitis

A

Rhizopus arrhizus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Patient is HIV positive, what are the guidelines to start ART therapy?

A

ASAP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which is a TORCH organism and causes mononucleosis?

A

CMV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

If a child has dry cough, grain of salt on a halo (measles), what is the most likely cause of death?

A

Pneumonia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which characteristic of virus is highly prone to mutation?
A. Helical capsid
B. Naked virus
C. Envelope virus
D. RNA genome

A

RNA genome

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what is the most common viral oral infection?

A

HSV-1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

When considering hepatitis, what statement is true?

A

Both Hep B & C can cause hepatocellualr carcinoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is true regarding a pro-drugs?

A

require a virally encoded enzyme to activate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Patient lives in San Joaquin Noah valley, cough, fever, night sweats, what would lung biopsy be?
A. Spherules
B. Intracellular yeasts
C. Coenocytic hyphae branching at 90 degrees
D. Hyphae w/ frequent septal branching 45 degrees

A

Spherules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Describes mumps. What is not a test from mumps( diagnosis)?

A

LFA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What complication is patient at greatest risk dying from? Dry cough, little red halo inside buccal mucosa?
A. Encephalitis
B. SSPE
C. Pneumonia
D. Diarrhea

A

SSPE
SSPE = complication for measles = fatal, neurological disorder
Encephalitis = in adults
Pneumonia = in children
Diarrhea

ottis media is also a complication of measles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

How is adenovirus transmitted?
A) Swimming pool
B) Fecal- oral
c)Fomites
d) aerosol spray

A

All of the above

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which is the greatest risk of injury from percutaneous infection?

A

HBV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Group of viruses that cause 50% of all colds

22
Q

Which virus only produces an acute infection?
A. HIV
B. Hep c
C. Human Papilloma
D. Hep A
E. CMV

A

Hep a
Considered an infectioius hepatitis

if question asked what virus is chronic = HIV

23
Q

Which is not a test for MUMPS?

A

LFA

Test include:
RT-PCR: )(w/n 3 days)
ELISA: IgM (>3 days of symptoms)

24
Q

She test positive for HCV using serological test. What treat is used for definite diagnosis of HCV?

A

RT-PCR

Overall test include:
-ELISA/LFA = serology
-RT-PCR = confirm

HIV DIAGNOSIS
1st: presumptive test
-elisa = p24 & antibodies to HIV against gp160
2nd: confirmation
-ELISA : b/w HIV-1/-2
-RT-PCR: only if ELISA is negative

25
Teratogen spreads via
Placenta T: O: OTHER: R: RUBELLA C: CMV H: HERPES
26
Which pathogen can survive fusion of phagosome with lysosome after being engulfed to be able to live intracellulary?
Histoplasma capsulatum
27
Which techniques is useful to identify and detect quantitation of virus specific antibodies and of you have immunity to the virus? A. Western bolt B. Neutralization assay C. PCR D. ELISA
Neutralization assay
28
Which techniques is useful to identify and detect quantitation of virus specific antibodies and of you have immunity to the virus? A. Western bolt B. Neutralization assay C. PCR D. ELISA
Neutralization assay
29
Which uses a nerve ganglia for latent infection?
HSV-1: trigeminal ganglia HSV-2: Sacral ganglia HSV-3 (VZV): Sensory ganglia
30
Identify the fungal pathogen in KOH solution you grew were aseptate w/ numerous sporangia? A. Ascomycota B. Basidiomycota C. Zygomycota D. Deuteromycota
ZYGOMYCOTA
31
Which is a noncytopathic effect of viral pathogenesis? A.Transformation B. Inclusion bodies C. Syncytia formation D. Apoptosis
Transformation
32
Which fungus is the main virulence factor of a capsule? A. Coccidioided B. Candida C. Malassezia D. Epidermophytan E. Cryptococcus
Cryptococcus
33
In yeast, what mating type must “a” mate w/ to successfully reproduce? -alpha -minus -x -a -plus
Alpha
34
you have a faint rash, can cross placenta and cause damage to eyes and ears?
Rubella
35
Which vaccine has a protectionist against diarrheal disease? A. Rotavirus B. Norovirus C. Mumps D. Adenovirus
Rotavirus -preventative vaccine Rotarix = 2,4 moa RotaTeq = 2, 4, 6 moa
36
Describe condition with EBV, then asked what is the a way to test for this virus?
Heterophile Test
37
which step with ion blockers such as ramantidine block in viral replication?
Uncoating
38
which step with ion blockers such as ramantidine block in viral replication?
Uncoating
39
What viral genome serves as a template to be translated by a ribosome? DsDNA ssRNA (-) SsDNA (+) SsRNA (+) SsDNA (-)
RNAss (+)
40
Showed a pic of hard palette with rash on just one side, what virus?
sHINGLES
41
A fungal telemorph is -sexual reproduction form -form typically used for colonization -dormant form -type of vegetative hyphae -form dependent dna polymerase
Sexual reproductive form **looks up anamorph**
42
Reverse transcriptase is a what type of polymerase
RNA- DEPENDENT DNA POLYMERASE
43
Which virus can undergo reassortment ?
Influenza
44
Which is nucleoside/nucleotide inhibit inhibitor of DNA polymerase? Acyclovir Interferon alpha Oseltamivir Raltegravir Palivizubab
Acyclovir
45
Which disease is latent in monocytes?
CMV
46
A person has herpes in his mouth then he touches his eyes what disease?
Herpes keratitis
47
White lateral lesions on the tongue that you can scape off?
Pseudomembranous candidiasis (fungal infection)
48
Crypto bacteria transmission ?
Geophilic
49
Ring worm on someone’s cheek. What disease?
Tinas facilias
50
Which virus are dentists at the least risk of contracting percutaneously? -HIV -HBV -HAV -all of them are at risk
All of them are at risk