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

(LEC) Last Prelims Quiz Flashcards

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

A

Minimum Therapeutic Index

21
Q

Most selective antibiotics with a higher therapeutic index

A

Cell Wall Inhibitors

22
Q

Cell Wall Inhibitors inhibit the activity of what enzyme

A

Transpeptidase Enzymes

23
Q

Cell wall inhibitor that inhibits synthesis if peptidoglycan precursors

A

Bacitracin

24
Q

Cell wall inhibitor that inhibits transpeptidation

A

B-lactams

25
Q

Cell wall inhibitor that inhibits translocation and elongation of peptidoglycan

A

Vancomycin

26
Q

Protein Synthesis Inhibitors bind to to what subunit

A

30S

27
Q

Targets of Protein Synthesis Inhibitors

A

Aerobic and Anaerobic Gram(+) and Gram(-) bacteria

28
Q

Inhibits RNA polymerase and synthesis

A

Rifampicin

29
Q

Effective Nucleic Acid Synthesis Inhibitor for Enteric Bacteria

A

Quinolones

30
Q

Disrupts DNA and effective against anaerobic bscteria

A

Metronidazole

31
Q

Cell membrane inhibitors effective against gram(-) bacteria

A

Polymyxin B
Polymyxin E

32
Q

Folic Acid Inhibitor

A

Sulfamethoxazole

33
Q

Cord Factor Inhibitors

A

Isoniazid

34
Q

Measures the antibiotic or other microbial agent to inhibit bacterial growth

A

Antimicrobial Susceptibility Testing

35
Q

Disk Diffusion Method is aka

A

Kirby-Bauer Test

36
Q

Culture Method sued for Disk Diffusion Method

A

Mueller-Hinton Method

37
Q

pH for Disk Diffusion Method

A

pH 7.2 - 7.4

38
Q

The standard susceptibility medium for non-fastidious bacteria

A

Mueller-Hinton Agar

39
Q

Added to MH Broth to be used to improve the detection of oxacillin-resistant staphylococci

A

2% NaCl

40
Q

Added to MH Broth to be utilized for testing susceptibility for streptococci, N. meningitis, and other fastidious organisms

A

5% Lysed Horse Blood

41
Q

Disk Diffusion Method is Aerobic except when testing with

A

Capnophiles

42
Q

Decrease in pH during Kirby Bauer Method affects what

A

Microbes

43
Q

Increase in pH during Kirby Bauer Method affects what

A

Antibiotics

44
Q

100mm diameter can have how many disks

A

6 disks

45
Q

A 150mm plate can have a maximum of how many disks

A

12 disks

46
Q

Kirby-Bauer Test Result of a 15min delay in application

A

False Resistant

47
Q

Kirby-Bauer Test Result of a 15min delay in incubation

A

False Sensitive

48
Q

Diameter of each zone in Disk Diffusion Method is measured using what

A

Caliper

49
Q

Disk Diffusion Result if the microorganism responds to the therapy with that antimicrobial agent

A

Susceptible

Bacteriology 3rdYR 1stSem Prelims (6 decks)

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