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Bacteriology 3rdYR 1stSem Prelims > (LEC) Last Prelims Quiz > Flashcards

(LEC) Last Prelims Quiz Flashcards

(49 cards)

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1
Q

Antibiotic produced by Bacillus subtilis

A

Bacitracin

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2
Q

Antibiotic produced by Bacillus polymyxa

A

Polymyxin

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3
Q

Antibiotic produced by Cephalosporium

A

Cephalosporins

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4
Q

Antibiotic produced by Micromonospora purpurea

A

Gentamicin

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5
Q

Antibiotic produced by Penicillium notatum

A

Penicillin

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6
Q

Antibiotic produced by Streptomyces erythraeus

A

Erythromycin

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7
Q

Antibiotic produced by Streptomyces fradiae

A

Neomycin

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8
Q

Streptomyces nodusus

A

Amphotericin B

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9
Q

Antibiotic produced by Streptomycin noursei

A

Nystatin

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10
Q

Antibiotic produced by Streptomyces venezuelae

A

Chloramphenicol

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11
Q

Drugs that are produced by bacteria or fungi

A

Natural Drugs

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12
Q

Modified natural drugs with added chemical groups

A

Semi-Synthetic Drugs

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13
Q

Chemically produced drugs

A

Synthetic Drugs

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14
Q

Natural Drugs

A

Amphotericin B
Erythromycin
Kanamycin
Penicillin

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15
Q

Semi-synthetic drugs

A

Ampicillin
Carbapenicillin
Methicillin

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16
Q

Synthetic Drugs

A

Sulfinamides
Trimethoprim
Ciproflixacin
Isoniazid

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17
Q

These are antimicrobial agents that inhibit bacterial growth

A

Bacteriostatic Agents

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18
Q

These are antiomicrobial agents that usually kill or destroy organisms

A

Bactericidal Agents

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19
Q

Lowest Concentration of drug that inhibits bacterial growth

A

Minimal Inhibitory Concentration

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20
Q

Ratio if the toxic dose to the therapeutic dose

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A

Minimum Therapeutic Index

21
Q

Most selective antibiotics with a higher therapeutic index

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A

Cell Wall Inhibitors

22
Q

Cell Wall Inhibitors inhibit the activity of what enzyme

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A

Transpeptidase Enzymes

23
Q

Cell wall inhibitor that inhibits synthesis if peptidoglycan precursors

24
Q

Cell wall inhibitor that inhibits transpeptidation

25
Cell wall inhibitor that inhibits translocation and elongation of peptidoglycan
Vancomycin
26
Protein Synthesis Inhibitors bind to to what subunit
30S
27
Targets of Protein Synthesis Inhibitors
Aerobic and Anaerobic Gram(+) and Gram(-) bacteria
28
Inhibits RNA polymerase and synthesis
Rifampicin
29
Effective Nucleic Acid Synthesis Inhibitor for Enteric Bacteria
Quinolones
30
Disrupts DNA and effective against anaerobic bscteria
Metronidazole
31
Cell membrane inhibitors effective against gram(-) bacteria
Polymyxin B Polymyxin E
32
Folic Acid Inhibitor
Sulfamethoxazole
33
Cord Factor Inhibitors
Isoniazid
34
Measures the antibiotic or other microbial agent to inhibit bacterial growth
Antimicrobial Susceptibility Testing
35
Disk Diffusion Method is aka
Kirby-Bauer Test
36
Culture Method sued for Disk Diffusion Method
Mueller-Hinton Method
37
pH for Disk Diffusion Method
pH 7.2 - 7.4
38
The standard susceptibility medium for non-fastidious bacteria
Mueller-Hinton Agar
39
Added to MH Broth to be used to improve the detection of oxacillin-resistant staphylococci
2% NaCl
40
Added to MH Broth to be utilized for testing susceptibility for streptococci, N. meningitis, and other fastidious organisms
5% Lysed Horse Blood
41
Disk Diffusion Method is Aerobic except when testing with
Capnophiles
42
Decrease in pH during Kirby Bauer Method affects what
Microbes
43
Increase in pH during Kirby Bauer Method affects what
Antibiotics
44
100mm diameter can have how many disks
6 disks
45
A 150mm plate can have a maximum of how many disks
12 disks
46
Kirby-Bauer Test Result of a 15min delay in application
False Resistant
47
Kirby-Bauer Test Result of a 15min delay in incubation
False Sensitive
48
Diameter of each zone in Disk Diffusion Method is measured using what
Caliper
49
Disk Diffusion Result if the microorganism responds to the therapy with that antimicrobial agent
Susceptible

Bacteriology 3rdYR 1stSem Prelims (6 decks)

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