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四年級-ch37厭氧菌全-50題

Total questions: 50

Worksheet time: 37mins

Name
Class
Date
1.

下列何種檢體不適用於厭氧菌之培養?(多選)

a)
咳出的痰
b)
喉嚨拭子
c)
排出的尿
d)
抽出的膿瘡
2.

下列何種厭氧菌不具運動性?

a)

Clostridium difficile

b)

Clostridium tetani

c)

Clostridium botulinum

d)

Clostridium perfringens

3.

以下厭氧菌與其選擇性培養基的配對,何者正確?

a)

Clostridium difficile-TCBS

b)

Bacteroides fragilis group-EMB

c)

Porphyromonas spp.-KVLB

d)

Clostridium perfringens-LD-egg yolk

4.

厭氧菌對下列何種抗生素具有天然抗性(intrinsic resistance)?

a)

kanamycin

b)

penicillin

c)

levofloxacin

d)

rifampin

5.

下列有關厭氧菌的敘述何者是錯的?

a)

人體口腔有許多厭氧菌

b)

所有厭氧菌均不具有catalase

c)

有些厭氧菌具有superoxide dismutase

d)

不同菌種對氧耐受性不同

6.

Peptostreptococcus使用厭氣培養箱(glove box)培養厭氣菌時,其混合氣成份為:

a)

50% N2,50% CO2

b)

50% H2,50% CO2

c)

85% N2,10% H2,5%CO2

d)

40% N2,35% H2,25% CO2

7.

許多厭氧菌會產生何種酵素以對抗氧氣的毒性?

a)

Lipase

b)

Superoxide dismutase

c)

Protease

d)

Coagulase

8.

Nagler test主要是為了鑑定那一種細菌?

a)

Propionibacterium acnes

b)

Actinomyces pyogenes

c)

Clostridium perfringens

d)

Peptostreptococcus anaerobius

9.

下列何者為厭氧操作培養箱之生物性品管常用的菌株?

a)

Bacteroides fragilis

b)

Clostridium novyi type B

c)

Clostridium histolyticum

d)

Propionibacterium acnes

10.

有關培養厭氧菌所用anaerobic chamber之敘述,下列何者正確?

a)

Palladium-coated alumina可去除氧氣

b)

Methylene blue當酸鹼指示劑

c)

Resazurin當乾燥劑

d)

Silica gel當厭氧催化劑

11.

下列有關Eubacterium的敘述何者是錯的?

a)

為厭氧菌

b)

為革蘭氏陰性桿菌

c)

可引起心內膜炎

d)

自膿瘍分離時,常與其他細菌一起被分離

12.

下列有關Clostridium perfringens 特性之敘述,何者正確?

a)

革蘭氏陰性大型桿菌,厭氧培養時容易見到末端芽孢

b)

生長緩慢,具有運動力

c)

莢膜抗原是分型依據,可分成8 型

d)

可產生α-toxin,是氣性壞疽(gas gangrene)最常見的致病原

13.

下列有關Clostridium botulinum的敘述,何者正確?

a)

因其會產生位於末端的內孢子而可與其他Clostridium spp.作區分

b)

蜂蜜內的孢子常會造成嬰兒型肉毒桿菌中毒(infant botulism)

c)

產生毒素為tetanus

d)

所產生的毒素作用在T cell

14.

血液培養系統(Blood-culture system)中,Sodium polyanethol sulfonate(SPS)會抑制下列何種厭氧菌之生長?

a)

Clostridium perfringens

b)

Fusobacterium nucleatum

c)

Bacteroides fragilis

d)

Peptostreptococcus anaerobius

15.

Kanamycin-vancomycin laked blood agar(KVLB)培養基內含laked blood的作用為何?

a)

易於觀察溶血

b)

易於觀察Prevotella及Porphyromonas等菌產生的色素

c)

易於觀察Prevotella及Porphyromonas等菌產生的螢光

d)

抑制細菌游走(swarming)

16.

某厭氧桿菌對10 μg colistin及1 mg kanamycin敏感,但可抗5 μg vancomycin,則此菌最可能為下列何者?

a)

Bacteroides ovatus

b)

Porphyromonas gingivalis

c)

Clostridium ramosum

d)

Fusobacterium varium

17.

Bacteroides fragilis group細菌的特徵,下列何者錯誤?

a)

B. fragilis:indole negative

b)

B. thetaiotamicron:indole positive

c)

B. vulgatus:在BBE上呈黑色

d)

B. fragilis:在BBE上呈黑色

18.

下列何種培養基可用來抑制細菌swarming,以利厭氧菌之鑑定?

a)

PEA

b)

CCFA

c)

CDC-BAP

d)

KVLB

19.

厭氧菌之菌落形態的敘述,下列何者錯誤?

a)

Fusobacterium nucleatum 呈麵包屑狀

b)

Bacteroides ureolyticus 可形成凹陷(pitting)菌落

c)

Actinomyces israelii 呈臼齒狀菌落

d)

Clostridium difficile以紫外光照射不產螢光

20.

厭氧菌agar dilution 藥物感受性試驗的條件,下列敘述何者錯誤?

a)

培養基質使用Brucella agar

b)

培養基質再加上hemin、vitamin K及laked sheep blood

c)

接種菌量為 105 CFU/spot

d)

厭氧培養24小時

21.

化療病患合併嚴重系統感染,較常⾒的厭氧菌感染為:

a)

Fusobacterium nucleatum

b)

Clostridium difficile

c)

Bilophila sp

d)

Prevotella spp.

22.
下列何者不是感染厭氧菌檢體之特徵?
a)
惡臭
b)
感染Actinomyces spp. 檢體可發現有sulfur granule
c)
感染Bacteroides spp. 檢體照UV可發現有螢光顏色
d)
革蘭氏染色之菌體為多種型態
23.
某厭氧革蘭氏陰性桿菌,lipase反應陽性,可產生indole,則此菌最可能為下列何者? (a)  
Choose from the below words
Fusobacterium varium
Porphyromonas gingivalis
Bilophila wadsworthia
Prevotella intermedia
24.
下列何者屬於aerotolerant厭氧菌? (a)  
Choose from the below words
Veillonella parvula
Clostridium difficile
Propionibacterium acnes
Fusobacterium nucleatum
25.
下列何種試驗最適合區分Bacteroides fragilis和Bacteroides thetaiotaomicron? (a)  
Choose from the below words
indole
catalase
glucose利用
H2 S
26.
厭氧菌的藥物感受性較不適合用下列何種方法檢測? (a)  
Choose from the below words
Agar dilution method
Broth dilution method
E-test method
Disk diffusion method
27.
在病理組織中觀察到sulfur granules,推測可能感染下列何種病原菌? (a)  
Choose from the below words
Actinomyces israelii
Propionibacterium acnes
Clostridium difficile
Clostridium perfringens
28.
以分⼦檢測法偵測糞便中的Clostridium difficile,主要是檢測下列何種毒性基因? (a)  
Choose from the below words
GDH
tcdB
cdtA
cdtB
29.
⾎液培養出厭氧菌,⾰蘭⽒染⾊為GPB,可選擇下列何種培養基進⾏菌種鑑定? (a)  
Choose from the below words
LD presumpto agar
KVLB agar
BBE agar
chocolate agar
30.
Lock jaw病症是由下列何菌所引起? (a)  
Choose from the below words
Veillonella parvula
Actinomyces viscosus
Clostridium tetani
Fusobacterium nucleatum
31.
下列厭氧菌株,何者絕大多數均具β-lactamase? (a)  
Choose from the below words
Clostridium difficile
Bacteroides fragilis group
Prevotella spp.
Veillonella spp.
32.
下列厭氧菌與其螢光菌落的配對,何者錯誤? (a)  
Choose from the below words
Fusobacterium spp.-黃綠色螢光
Porphyromonas asaccharolytica-磚紅色螢光
Porphyromonas gingivalis-磚紅色螢光
Veillonella spp.-紅色螢光
33.
下列何種厭氧菌可使用reverse CAMP test進行確認? (a)  
Choose from the below words
Clostridium perfringens
Bacteriodes fragilis group
Prophyromonas spp.
Peptostreptococcus anaerobius
34.
革蘭氏陰性厭氧菌可依kanamycin (k)、vancomycin (v)、colistin (c)紙錠的感受性 (R/S)區分的配對,何者 錯誤? (a)  
Choose from the below words
kR-vR-cR:Bacteroides fragilis group
kR-vS-cR:Porphyromonas spp.
kS-vR-cS:Prevotella spp.
kS-vR-cS:Fusobacterium spp.
35.
下列何菌為引起成人牙周炎(periodontitis)的主要病原菌? (a)  
Choose from the below words
Porphyromonas gingivalis
Pseudomonas aeruginosa
Pasteurella multocida
Propionibacterium acnes
36.
下列何種試驗最適合區分Bacteroides ureolyticus和Campylobacter gracilis? (a)  
Choose from the below words
agar pitting
motility
urease
nitrate reduction
37.
某厭氧革蘭氏陰性球菌,nitrate reduction反應陽性,則此菌最可能為下列何屬? (a)  
Choose from the below words
Veillonella
Peptococcus
Peptostreptococcus
Gemella
38.
臨床上最常分離到的厭氧菌為何? (a)  
Choose from the below words
Bacteroides fragilis group
Clostridium perfringens
Fusobacterium nucleatum
Porphyromonas gingivalis
39.
下列何種厭氧菌與惡性腫瘤病人之菌血症有關?
a)
Clostridium ramosum
b)
Clostridium septicum
c)
Clostridium difficile
d)
Clostridium perfringens
40.
下列何種Clostridium spp.具有lecithinase?
a)
Clostridium perfringens
b)
Clostridium difficile
c)
Clostridium botulinum
d)
Clostridium tetani
41.
下列何種厭氧菌能生長於Bacteroides bile esculin(BBE)agar?
a)
Bacteroides ureolyticus
b)
Prevotella intermedia
c)
Porphyromonas gingivalis
d)
Bilophila wadsworthia
42.
下列何者為Propionibacterium acnes之特徵?
a)
nitrate reduction陽性
b)
產生H2 S
c)
esculin水解陽性
d)
catalase陰性
43.
下列何種試驗不適合區分Fusobacterium mortiferum和Bilophila wadsworthia?
a)
catalase
b)
產生butyric acid
c)
Nitrate reduction
d)
耐20% bile salts
44.
下列何者為Actinomyces israelii之特徵?
a)
生長快速
b)
菌落平滑
c)
好氧菌
d)
細菌染色呈分枝狀
45.
Rogosa's selective tomato juice agar主要用於下列何種細菌之培養?
a)
Actinomyces
b)
Lactobacillus
c)
Propionibacterium
d)
Veillonella
46.
有關Bacteroides ureolyticus之敘述,下列何者錯誤?
a)
Catalase陰性
b)
耐vancomycin disk(5 µg)
c)
Nitrate reduction陽性
d)
Urease陰性
47.
厭氧菌在Bacteroides bile esculin(BBE)agar上生長,使培養基呈黑色,其原因為何?
a)
產生H2 S
b)
水解esculin
c)
Bile之氧化產物
d)
和bile形成化合物
48.
利用氣相色層分析法發現所有的厭氧菌均會產生何種酸?
a)
acetic acid
b)
propionic acid
c)
isobutyric acid
d)
butyric acid
49.
在LD agar上試驗indole所用之試藥為:
a)
Kovac’s reagent
b)
P-dimethylaminocinnamaldehyde
c)
Ehrlich’s reagent
d)
3% H2O2
50.
在LD esculin agar上無法觀察到何種反應?
a)
Esculin hydrolysis
b)
H2S
c)
Catalase
d)
Lipase