MTAP: Intro Flashcards

(75 cards)

1
Q

All bacteria are prokaryotes, and prokaryotes have single circular dsDNA, except which bacteria, which has two circular DNAs instead?

A

V. cholerae

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2
Q

All bacteria are prokaryotes, and prokaryotes have single circular dsDNA, except which bacteria, which has multiple DNA consisting of linear and circular DNA instead?

A

B. burgdorferi

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3
Q

All bacteria are prokaryotes, and prokaryotes have single circular dsDNA, except which bacteria, which has a linear DNA instead?

A

Streptomyces

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4
Q

Self-replicating circular dsDNA

A

Plasmids

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5
Q

Extrachromosomal mobile genetic elements

A

Mobilome

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6
Q

How do prokaryotes divide?

A

Binary fission

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7
Q

Father of protozoology and bactereiology

A

Anton van Leuwenhoek

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8
Q

Father of modern microbiology

A

Louis Pasteur

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9
Q

Father of germ theory

A

Louis Pasteur

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10
Q

Attenuated vaccines against rabies and anthrax

A

Louis Pasteur

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11
Q

Introduced handwashing

A

Ignaz Semmelweis

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12
Q

Introduced the binomial classification of naming organisms

A

Carl Linnaeus

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13
Q

Introduced the use of phenol fir surgeries as antiseptic

A

Joseph Lister

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14
Q

Referred to as the “magic bullet”

A

Penicillin

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15
Q

Discovered penicillin

A

Alexander Fleming

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16
Q

Also known as “Typhoid Mary”

A

Mary Mallon

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17
Q

Introduced agar as solidifying agent

A

Fanny Heese

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18
Q

Used salvarsan against syphilis

A

Paul Ehrlich

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19
Q

The deepest layer of the cell which contains proteins and enzymes that are vital to cellular metabolism

A

Cell membrane

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20
Q

Gives shape and rigidity to the bacterial cell and serves as protection that prevents bursting from high osmotic pressure

A

Cell wall

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21
Q

Unique element of the bacterial cell wall not found in eukaryotes

A

Diaminopimelic acid

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22
Q

Since Gram positive organisms has no endotoxin, which component serves as its counterpart?

A

Teichoic acids

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23
Q

Organism that has a unique porin channel, which causes its intrinsic resistance to antibiotics

A

P. aeruginosa

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24
Q

An organized material that is firmly attached to the cell wall of some bacteria that prevents dessication

A

Capsule

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25
Identify the component of the organism's capsule: S. pneumoniae
Polysaccharide
26
Identify the component of the organism's capsule: K. pneumoniae
Polysaccharide
27
Identify the component of the organism's capsule: N. meningitidis
Polysaccharide
28
Identify the component of the organism's capsule: B. anthracis
Polypeptide-D glutamic acid
29
Identify the component of the organism's capsule: P. multocida
Hyaluronic acid
30
Identify the component of the organism's capsule: H. influenzae
Polyribosyl Ribitol Phosphate
31
Identify the component of the organism's capsule: P. aeruginosa isolated from CF patients
Alginate
32
Organism that has polysaccharide-containing glycocalyx
S. mutans
33
This test detects the presence of capsule, which swells as a positive results and uses methylene blue as its stain
Neufeld-Quellung Test
34
Component of the bacteria that helps in attachment and gene transfer
Pili/ Fimbriae
35
Identify the inclusion bodies of the organism: C. diphtheriae
Metachromatic granules/ Babes Ernst granules/ Volutin
36
Identify the inclusion bodies of the organism: C. trachomatis
Halberstaedter Prowazek
37
Identify the inclusion bodies of the organism: M. tuberculosis
Much granules
38
Identify the inclusion bodies of the organism: Y. pestis
Bipolar bodies
39
Identify the inclusion bodies of the organism: P. multocida
Bipolar bodies
40
Identify the inclusion bodies of the organism: C. psitacci
Levinthal Cole Lillie Bodies
41
Identify the inclusion bodies of the organism: Neisseria
Starch
42
Identify the inclusion bodies of the organism: Clostridium
Starch
43
Identify the inclusion bodies of the organism: Enterics
Glycogen
44
Endospores are highly resistant structures composed of ___
Calcium dipicollinate
45
Stain used to visualize Halberstaedter Prowazek bodies
Lugol's Iodine
46
Stain used to visualize bipolar bodies
Wayson's
47
Stain used to visualize spores
Fulton schaeffer
48
T/F: Motility is best demonstrated at body temperature
F (at 25C)
49
Which organism is motile at 25C but nonmotile at 37C?
Y. enterocolitica
50
Exotoxin is heat labile at 60C, except ___
Staphylococcal enterotoxins
51
Use CO2 as carbon source
Autotrophs
52
Require complex substances as source of carbon
Heterotrophs
53
Non-halophilic Vibrio species
V. mimicus V. cholerae
54
Which organism prefers human blood?
Gardnerella
55
Which organism prefers horse blood?
Haemophilus
56
Which organisms require amino acids, specifically cysteine?
Legionella Francisella
57
Which organism requires VitB6/ Pyridoxal?
Abiotrophia
58
Which organism grows on 20% bile?
Bacteroides
59
Swab component that is toxic to Neisseria
Cotton
60
Most common cause of community-acquired pneumonia in children and adults
S. pneumoniae
61
Causes pneumonia among CF patients
B. cepacia
62
According to NTP guidelines, sputum samples are collected how frequently for TB screening?
2 samples in 3 days
63
Preferred, most common method of digestion and decontamination of sputum samples
NALC-NaOH
64
For sputum specimens contaminated with Pseudomonas, what is used for decontamination?
5% Oxalic Acid
65
Recommended screening test for MTB
Gene Expert
66
Principle of Gene Expert
NAAT
67
In the Mantoux Tuberculin Intradermal Skin Test, a positive results is induration of what size?
10 mm after 2 days
68
Most common agent of grastroenteritis
C. jejuni
69
Cause of watery diarrhea
Vibrio
70
Causes pseudomembranous colitis
C. difficile
71
Mycobacterium that infects AIDS patient and can be found in the stool
M. avium complex
72
Preservative used for colony count in urine sample
Boric acid
73
Common cause of UTI in hospitalized patients
E. faecalis
74
Size of sputum smears
2x3 cm
75
Number of OIF to be read before reporting sputum as Negative for acid fast organisms
300