《南方医科大学授予学士学位工作细则》规定:“考试作弊者不授予学士学位”。
南方医科大学2010-2011学年第一学期
公共卫生与热带医学学院《医学微生物学》试卷(A)
适用班级: 医学英语2008级
1、在试卷上写上姓名和学号。
2、请按题目要求,选择题答案涂在答题卡上,问答题和翻译题直接在试卷上相应位置作答。
3、采用考卷考试,只允许带1本英汉字典、1本教材和1本配套教材,其他书籍一概不准带进考场。
4、考试时请严格遵守考场纪律,独立完成。考试过程中原则上不允许擅自离开考场。
年级: 2008级 专业: 医学英语本科 学号:坚韧的意思 姓名:
课程学时数:60 考试日期:2011年1月21日,考试时长:120分钟,组卷人:龙北国
building是什么意思题序 | dsb一 | 二 | 三 | 四 | 总分 |
题型 | A1sparks型题 | B1型题 | A2A3/A4型题 | 病例简答题 | |
题量 | 15 | 10 | 10 | 10 | |
满分 | 30 | 20 | 20 | 30 | 100 |
| | | | | |
一、A1型题 (单句型最佳选择题。每一道考题下面均有五个备选答案。请从中从中选择一个最合适的答案,并在答题卡上相应位置涂黑,以示正确回答。合计15题,每题2分,满分30分)
1. Which one of the following agents lacks nucleic acid ?
下列哪一个选项缺乏核酸?
A. Bacteria(细菌)
B. Virus(病毒)
C. Prions(朊病毒)
D. Protozoa(原生动物)
E. Fungi(真菌)
2. Which lack cell walls and do not synthesize(合成) the precursors (前体)of peptidoglycan (肽聚糖)?
下列哪个缺乏细胞壁肽聚糖的合成前体?
A. Spirochetes(螺旋原虫)
B. Chlamydiae(衣原体)
C. L forms(L型菌)
D. Protozoa除此之外(原生动物under the counter)
E. Mycoplasmas(支原体)
3. Which of the following components is prent(存在)in gram-negative(革兰阴性) bacteria but not in gram-positive(革兰阳性) bacteria ?
(下列哪种成分是革兰阴性菌存在革兰氏阳性细菌不存在的呢?)
A. Peptidoglycan(肽聚糖)
B. Lipid A(脂质A)
C. Capsule(胶囊)
D. Flagella(鞭毛)
E. Lipoteichoic acid(磷壁酸)
4. Each of the following statements concerning bacterial spores(芽孢) is correct EXCEPT
(下列关于细菌芽孢的说法错误的是)
A. They are formed only by gram-positive bacteria2016年考研英语(他们只由革兰氏阳性细菌形成)
B. They can be killed when being heated to 121.3℃ for 15~mink20 minutes(它们在121.3)
C. They contain much less water than bacterial vegetative cells
D. Their survival ability is bad on their enhanced metablic activity(他们的生存能力是基于增强代谢活动)
E. They are formed under adver environmental conditions such as the abnce of a carbon source(他们是在不利的环境条件下形成的,如缺乏碳源)
5. Most microorganisms(微生物) pathogenic(病原体) for humans grow best in the laboratory when cultures are incubated at
(大多数对人致病的病原微生物在实验室的最适宜孵化温度是)
A. 15-20℃
B. 20-30℃
C. 30-37℃
D. 38-50℃
E. 50-55℃
6. A 23-year-old woman has ten E. coli (大肠埃希菌)inoculated into her bladder while having x. The E. coli have a generation time of 20 minutes. After a lag pha (迟缓期) of 20 minutes, the E coli enter the logarithmic pha of growth. After 3 hours of lag and logarithmic growth, the total number of E. colitenor is
(一个23岁的女人在做爱时有十个大肠杆菌(大肠埃希菌)跑到了她的膀胱里。这些大肠杆菌繁殖一代需要20分钟。经过(迟缓期)的20分钟,大肠杆菌进入对数期的增长。经过3小
时的迟缓期和对数增长期,大肠杆菌的总数是)
A. 90
B. 1280
C. 2560
D. 5120
E. 1 000 000
7. Each of the following statements concerning the killing of bacteria is correct EXCEPT
(关于灭菌,下列说法错误的是)
A. The pasteurization(巴氏灭菌法) of milk kills pathogens but allows many organisms and spores to survive
(牛奶的巴氏灭菌杀死病原体但允许许多有机体生存和孢子)
somuchB. Seventy five percent ethanol kills less effectively than absolute (100%) ethanol(百分之七十五的乙醇杀菌效果不如(100%)乙醇)
C. An autoclave us steam under 15lb/sq of pressure to reach the killing temperature of 121.3℃
D. Some cationic surfactants can kills by increasing the membrane permeability of bacteria(一些阳离子表面活性剂可以通过增加膜的通透性来杀死细菌)
E. Ultraviolet light kills by causing the formation of thymine dimers in bacterial DNA(紫外线杀死引起细菌的原理是影响细菌DNA的胸腺嘧啶二聚体的形成)
8. Each of the following statements concerning members of the normal flora(正常菌群)is correct EXCEPT
A. Are usually nonpathogens but can cau dia in immunocompromid patients(通常是不致病的,但可以导致免疫功能低下的患者发病)
B. Prevent some pathogens from colonizing mucous membranes(防止一些病原体附着在黏膜上)
C. Are prent in larger numbers in the colon than in other parts of the human body(人体结肠存在的正常菌群比其他地方的多)
D. Are important in keeping the pH of the urine low(是保存尿液PH的重要条件)
E. Play an important role in the development of immunologic competence(在免疫中发挥了重要作用)
9. Each of the following statements concerning fungi and bacteria is correct EXCEPT
A. Yeasts reproduce by budding(出芽), whereas bacteria reproduce by binary(二分裂)(酵母出芽,细菌二分裂)
B. Some fungi undergo dimorphic changes when they grow in tissue, whereas bacteria do not
C. Fungal spores are less heat-resistant than bacterial endospores(比起细菌内孢子,真菌孢子不耐热)
D. Bacterial cells posss peptidoglycan, whereas fungal cells do not(细菌细胞具有肽聚糖,而真菌细胞没有)
E. Both bacterial cells and fungal cells have 70S ribosomes(核糖体)(所有细菌都有70S核糖体)
10. Which Virus is likely to establish latent infecions ?(哪个病毒可能建立潜伏感染)
A. Herpes simple virus(单纯疱疹病毒)
B. Dengue virus(登革病毒)
C. Influenza virus(流感病毒)
D. Rotavirus(轮状病毒)
E. Hepatitis B virus(乙肝病毒)
11. The ability of a virus to produce dia can result from a variety of mechanisms. Which one of the following statements is LEAST likely(下列病毒产生疾病的机制中。最不可能的是)