浙江省2011年10月高等教育自學(xué)考試
病原生物學(xué)試題
課程代碼：01664
一、單項(xiàng)選擇題(本大題共50小題，每小題1分，共50分)
在每小題列出的五個(gè)備選項(xiàng)中只有一個(gè)是符合題目要求的，請(qǐng)將其代碼填寫(xiě)在題后的括號(hào)內(nèi)。錯(cuò)選、多選或未選均無(wú)分。
1.屬于真核細(xì)胞型的微生物是(      )
A.螺旋體                                                  B.放線(xiàn)菌       
C.真菌                                                      D.細(xì)菌   
E.立克次體
2.與細(xì)菌黏附于黏膜的能力有關(guān)的結(jié)構(gòu)是(      )
A.菌毛                                                      B.莢膜   
C.中介體                                                  D.胞漿膜      
E.鞭毛
3.內(nèi)毒素的主要成分為(      )
A.肽聚糖                                                  B.蛋白質(zhì)       
C.鞭毛                                                      D.核酸   
E.脂多糖
4.G+與G￣細(xì)菌的細(xì)胞壁肽聚糖結(jié)構(gòu)的主要區(qū)別在于(      )
A.聚糖骨架                                               B.四肽側(cè)鏈   
C.五肽交聯(lián)橋                                           D.β-1,4糖苷鍵   
E.N-乙酰葡糖胺與N-乙酰胞壁酸的排列順序
5.溶菌酶殺滅細(xì)菌的作用機(jī)理是(      )
A.裂解肽聚糖骨架的β-1,4糖苷鍵
B.競(jìng)爭(zhēng)肽聚糖合成中所需的轉(zhuǎn)肽酶
C.與核蛋白體的小亞基結(jié)合
D.競(jìng)爭(zhēng)性抑制葉酸的合成代謝
E.破壞細(xì)胞膜
6.維持細(xì)菌固有形態(tài)的結(jié)構(gòu)是(      )
A.細(xì)胞壁                                                  B.細(xì)胞膜       
C.莢膜                                                      D.芽胞   
E.細(xì)胞質(zhì)
7.大腸菌素屬于(      )
A.色素                                                      B.抗生素       
C.內(nèi)毒素                                                  D.外毒素      
E.細(xì)菌素
8.菌落是指(      )
A.不同種細(xì)菌在培養(yǎng)基上生長(zhǎng)繁殖而形成肉眼可見(jiàn)的細(xì)菌集團(tuán)
B.細(xì)菌在培養(yǎng)基上繁殖而形成肉眼可見(jiàn)的細(xì)菌集團(tuán)
C.一個(gè)細(xì)菌在培養(yǎng)基上生長(zhǎng)繁殖而形成肉眼可見(jiàn)的細(xì)菌集團(tuán)
D.一個(gè)細(xì)菌細(xì)胞
E.從培養(yǎng)基上脫落的細(xì)菌
9.屬于專(zhuān)性需氧菌的是(      )
A.葡萄球菌                                               B.肺炎球菌   
C.結(jié)核桿菌                                               D.大腸桿菌   
E.傷寒桿菌
10.下列有鑒別意義的細(xì)菌代謝產(chǎn)物是(      )
A.靛基質(zhì)                                                  B.色素   
C.H2S                                                       D.酸和氣體   
E.以上均是
11.白喉?xiàng)U菌產(chǎn)生外毒素是因?yàn)槠浠�因發(fā)生了(      )
A.轉(zhuǎn)化                                                      B.轉(zhuǎn)導(dǎo)   
C.接合                                                      D.突變   
E.溶原性轉(zhuǎn)換
12.有關(guān)質(zhì)粒的敘述不正確的是(      )
A.質(zhì)粒是細(xì)菌核質(zhì)以外的遺傳物質(zhì)
B.質(zhì)粒是細(xì)菌必需結(jié)構(gòu)
C.質(zhì)粒不是細(xì)菌必需結(jié)構(gòu)
D.質(zhì)粒是雙股環(huán)狀DNA
E.質(zhì)�？瑟�(dú)立存在于菌體內(nèi)
13.轉(zhuǎn)化過(guò)程中受體菌攝取供體菌遺傳物質(zhì)的方式是(      )
A.胞飲                                                      B.通過(guò)性菌毛       
C.通過(guò)噬菌體                                           D.細(xì)胞融合   
E.直接攝取
14.H-O變異屬于(      )
A.毒力變異                                               B.菌落變異   
C.形態(tài)變異                                               D.鞭毛變異   
E.耐藥性變異
15.殺滅細(xì)菌芽胞最常用而有效的方法是(      )
A.紫外線(xiàn)照射                                           B.干烤滅菌法       
C.間歇滅菌法                                           D.流通蒸汽滅菌法      
E.高壓蒸汽滅菌法
16.關(guān)于紫外線(xiàn),下述哪項(xiàng)不正確(      )
A.能干擾DNA合成                                  B.消毒效果與作用時(shí)間有關(guān)       
C.常用于空氣、物品表面消毒                   D.對(duì)眼和皮膚有刺激作用   
E.穿透力強(qiáng)
17.血清、抗毒素等可用下列哪種方法除菌(      )
A.加熱56℃ 30min                                   B.紫外線(xiàn)照射       
C.濾菌器過(guò)濾                                           D.高壓蒸汽滅菌   
E.巴氏消毒法
18.與細(xì)菌侵襲力無(wú)關(guān)的物質(zhì)是(      )
A.莢膜                                                      B.菌毛   
C.血漿凝固酶                                           D.芽胞   
E.透明質(zhì)酸酶
19.有助于細(xì)菌在體內(nèi)擴(kuò)散的物質(zhì)是(      )
A.菌毛                                                      B.莢膜   
C.M蛋白                                                  D.血漿凝固酶      
E.透明質(zhì)酸酶
20.內(nèi)毒素不具有的毒性作用是(      )
A.食物中毒                                               B.發(fā)熱   
C.休克                                                      D.DIC    
E.白細(xì)胞反應(yīng)