有關凝固酶試驗之敘述,下列何者錯誤?

四年級-ch31-嗜氧性觸酶陽性革蘭氏陽性球菌

Quiz
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Biology
•
University
•
Medium
小芳 洪
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66 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
可⽤於鑑定Staphylococcus aureus
以試管法反應時間需2~4⼩時
乳膠凝集法可測free form之凝固酶
乳膠凝集法反應時間只需2分鐘
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種⽅法可⽤以區別staphylococcus與streptococcus?
catalase
urease
oxidase
lipase
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種特性可⽤以區別Staphylococcus 與Micrococcus?
catalase
對lysostaphin之感受性
運動性
產孢⼦與否
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若試管法凝固酶試驗在35℃培養隔夜才作判讀,Staphylococcus aureus可能因產生下列何種物質而引起偽陰性反應?
thermostable DNase
alkaline phosphatase
fibrinolysin
lipase
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種葡萄球菌易造成年輕女性之尿路感染?
S. saprophyticus
S. epidermidis
S. warneri
S. simulans
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關Staphylococcus aureus產生的enterotoxin之敘述,下列何者錯誤?
是一種superantigen
造成的食物中毒潛伏期短至2~6小時
由蛋白質組成
不耐熱,100℃ 10分鐘即喪失毒性
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種細菌為catalase陽性,modified oxidase陽性,且對0.04 U bacitracin具感受性?
Enterococcus spp.
Micrococcus spp.
Staphylococcus spp.
Streptococcus spp.
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