2021 Medical Microbiology(福建医科大学)1465430563 最新满分章节测试答案
- Lecture 2-part2-Bacterial resistance, Disinfection and sterilization Test 2
- 【作业】Lecture 2-part2-Bacterial resistance, Disinfection and sterilization Task 2
- Lecture 3-part1-Bacterial infection and immunity Test 3
- Lecture 4-part1-Coccus Test 7
- Lecture 4-part2-Anaerobic bacteria Test 9
- Lecture 5-Enteric bacilli, Vibrio Test 8
- 【作业】Lab class 《Medical microbiology》实验五虚拟仿真实验作业
- Lecture 6-Mycobacteria Test 6
- Lecture 7-Corynebacterium and Pseudomonas, etc. Test 7
- Lecture 8-General properities of Viruses,Multiplication and variation of viruses Test 8
- Lecture 9-Viral infection and immunity, diagnosis and prevention of viral infections Test 9
- Lecture 14-Respiratory viruses Test 14
- Lecture 16-Hepatitis viruses Test 16
- Lecture 7-Coccus Test 7
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-09-04到2022-02-26
本篇答案更新状态:已完结
Lecture 2-part2-Bacterial resistance, Disinfection and sterilization Test 2
1、 问题:For the sterilization of common culture medium, which method should be used
选项：
A:Boiling method
B:Pasteurization
C:Circulation steam sterilization method
D:High-pressure steam sterilization method
E:Intermittent sterilization
答案: 【High-pressure steam sterilization method】
2、 问题:What is incorrect about ultraviolet sterilization
选项：
A:The bactericidal effect of ultraviolet rays depends on the wavelength
B:UV damages the DNA configuration of cells
C:The penetration of ultraviolet light is weak, so there is no damage to the human body
D:UV is suitable for disinfection of air or surface of objects
E:Generally use low-pressure mercury vapor lamps for ultraviolet sterilization
答案: 【The penetration of ultraviolet light is weak, so there is no damage to the human body】
3、 问题:The most common and effective way to kill spores is
选项：
A:UV exposure
B:Boil 5min
C:Pasteurization
D:Circulation steam sterilization method
E:High-pressure steam sterilization method
答案: 【High-pressure steam sterilization method】
4、 问题:The commonly used concentration of ethanol disinfectant is
选项：
A:100%
B:95%
C:75%
D:50%
E:30%
答案: 【75%】
5、 问题:The meaning of sterilization is
选项：
A:Kill all microorganisms on objects
B:Kill pathogenic microorganisms
C:Method for inhibiting growth and reproduction of microorganisms
D:Kill propagules
E:Make objects free of live bacteria
答案: 【Kill all microorganisms on objects】
6、 问题:The mechanism of ultraviolet sterilization is
选项：
A:Destroy the bacterial cell wall
B:Damage to cell membrane
C:Damage bacterial DNA
D:Destroy the ribosome
E:Destroy enzyme system
答案: 【Damage bacterial DNA】
7、 问题:The meaning of disinfection is
选项：
A:Kill all microorganisms on objects
B:Kill pathogenic microorganisms
C:Keep no live bacteria on the object
D:Method for inhibiting growth and reproduction of microorganisms
E:Can kill bacterial spores
答案: 【Kill pathogenic microorganisms】
8、 问题:The significant difference between drug resistance caused by gene mutation and R plasmid-mediated drug resistance is
选项：
A:Very low frequency
B:Not related to antimicrobial use
C:The mutants produced have a phenotype that can be stably inherited, and bacterial resistance can be maintained for many generations
D:The acquired resistance is easily lost due to reverse mutation
E:Not easy to spread
答案: 【The acquired resistance is easily lost due to reverse mutation】
9、 问题:The main way in which bacterial resistance develops is
选项：
A:Conversion
B:Transformation
C:Transduction
D:Lysogenic conversion
E:Conjugation
答案: 【Transformation】
10、 问题:Which of the following is the main measure to prevent the emergence and spread of resistant strains
选项：
A:High-dose antibiotics
B:Use antibiotics in small quantities
C:Use broad-spectrum antibiotics
D:Long-term joint use of multiple antibiotics
E:Reasonable use of antibiotics based on drug sensitivity test
答案: 【Reasonable use of antibiotics based on drug sensitivity test】
【作业】Lecture 2-part2-Bacterial resistance, Disinfection and sterilization Task 2
1、 问题:Please discuss what measures we should take to control the drug resistance of bacteria?
评分规则: 【
】
Lecture 3-part1-Bacterial infection and immunity Test 3
1、 问题:What constitutes bacterial toxicity is
选项：
A:Basic structure
B:Special structure
C:Invasion and toxins
D:Catabolites
E:Pathways into the body
答案: 【Invasion and toxins 】
2、 问题:Structures not related to bacterial pathogenicity are
选项：
A:Capsule
B:Pili
C:Techoic acid
D:Lipopolysaccharide
E:Nuclear materials
答案: 【Nuclear materials】
3、 问题:Pathogenicity-free bacterial metabolites are
选项：
A:Toxin
B:Pigments
C:Pyrogen
D:Plasma coagulase
E:Hyaluronidase
答案: 【Pigments】
4、 问题:Substances not related to bacterial invasion are
选项：
A:Capsule
B:pili
C:Spores
D:Plasma coagulase
E:Hyaluronidase
答案: 【Spores】
5、 问题:The composition of bacterial endotoxin is
选项：
A:H antigen
B:Peptidoglycan
C:O antigen
D:Lipopolysaccharide
E:Capsular polysaccharide
答案: 【Lipopolysaccharide】
6、 问题:The toxic component of endotoxin is
选项：
A:Lipoprotein
B:Polysaccharides
C:Core polysaccharide
D:Specific polysaccharide
E:Lipid A
答案: 【Lipid A】
7、 问题:Regarding endotoxin, which one of the following statement is wrong
选项：
A:From Gram-negative bacteria
B:Its chemical composition is lipopolysaccharide
C:Stable and heat resistant
D:Released after bacterial death and lysis
E:Can be detoxified with formaldehyde to make toxoids
答案: 【Can be detoxified with formaldehyde to make toxoids】
8、 问题:One of the characteristics of exotoxin is
选项：
A:Mostly produced by Gram-negative bacteria
B:Mostly released after bacterial lysis
C:Chemical composition is lipopolysaccharide
D:Can be made into toxoids
E:Heat-resistant
答案: 【Can be made into toxoids】
9、 问题:The toxic effect that endotoxin does not have is
选项：
A:Food poisoning
B:Fever
C:Shock
D:DIC
E:Leukocyte response
答案: 【Food poisoning】
10、 问题:Pathogens invade the bloodstream, reproduce in large quantities to produce toxins within the bloodstream, and reach other organs throughout the body.
选项：
A:Bacteremia
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