12.下列何者可進行胞內感染?①Mycobacterium tuberculosis ②Listeria monocytogenes ③Salmonella Typhi④Chlamydia trach
16.下列那兩種屬於選擇性培養基?①Luria broth ②MacConkey agar ③colistin-nalidixic acid agar ④blood agar(A)①②(B)②③(C)
17.關於內毒素(endotoxins)與外毒素(exotoxins)的比較,下列何者正確?(A)exotoxins比較耐熱(B)endotoxins毒性比較強(C)exotoxins較耐甲醛(for
18.關於Corynebacterium diphtheriae之敘述,下列何者正確?(A)常可由病患之血液檢體分離出此病原菌(B)此菌最重要之毒力因子是多醣體莢膜(C)目前尚無疫苗可用於預防此菌之感
19.關於Corynebacterium jeikeium之敘述,下列何者錯誤?(A)具嗜脂性(lipophilic)(B)免疫功能低下(immunocompromised)個體較易因感染此菌而致病(
20.關於Erysipelothrix rhusiopathiae 特性之敘述,下列何者正確?(A)觸酶(catalase)陽性(B)在綿羊血血液瓊脂平板呈完全溶血(C)尿素酶(urease)陽性(D
21.對group A streptococcus之敘述,下列何者錯誤?(A)可產生毒素,如TSST-1(B)具莢膜,主要成分為hyaluronic acid(C)具emm基因,能產生M protei
22.下列何種增菌培養基可用以篩檢懷孕婦女是否帶有group B streptococcus?(A)LIM broth(B)Lauryl tryptose broth(C)thioglycollate
23.下列何種細菌對penicillin較少產生抗藥性?(A)Streptococcus pneumoniae(B)Streptococcus pyogenes(C)Staphylococcus au
28.Enterotoxigenic E. coli產生對熱穩定的腸毒素,此毒素作用機制為何?(A)阻斷細胞內G蛋白的訊息傳遞(B)抑制細胞內蛋白質的合成(C) 阻止乙醯膽鹼(acetylcholin
29.細菌在Hektoen enteric(HE)agar上呈黑色菌落,與下列何者有關?(A)bile salts(B)bromthymol blue(C)ferric ammonium citrat
30.Moraxella catarrhalis可產生下列何種酵素?(A)hydroxyprolylaminopeptidase(B)γ-glutamyl aminopeptidase(C)β-gal
31.下列何者不是致病性奈瑟氏球菌常見的致病因子?(A)pili(fimbriae)(B)lipooligosaccharide(LOS)(C)outer membrane proteins(D)fl
32.下列何種試驗可以用來區分Salmonella Typhi與Proteus vulgaris?(A)ornithine decarboxylase(B)H2S(C)motility(D)pheny
33.下列何種微生物可在thiosulfate citrate bile salts sucrose(TCBS)培養基及0% NaCl培養基中生長良好?(A)腸炎弧菌(Vibrio parahaemo
34.下列何種微生物同時具有水解尿素(urea)、在TSI培養基產生hydrogen sulfide(H2S)以及對Simmon’scitrate(檸檬酸)有陽性反應?(A)腸炎沙門氏桿菌(Salmo