2021 Medical Microbiology(福建医科大学)1463179463 最新满分章节测试答案

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本课程起止时间为:2021-03-01到2021-06-25
本篇答案更新状态:已完结

【作业】Lecture 1-Morphology and Structure of Bacteria, Physiology of Bacteria （细菌的形态与结构、细菌的生理) Task 1

1、 问题:Discuss what the special structures of bacteria include and what are their roles and significance?
评分规则: 【 correct
】

Lecture 9-Anaerobic bacteria Test 9

1、 问题:The reason why clostridium anaerobic is able to withstand harsh environmental conditions is that
选项：
A:Release a small amount of toxin into the animal’s body
B:Produce a variety of invasive enzymes
C:In the form of spores
D:In the form of an infectious propagator
E:Strong pathogenic
答案: 【In the form of spores】

2、 问题:It’s an endogenous infection
选项：
A:Infection with clostridium anaerobic
B:Non-spore forming anaerobe infection
C:Neisseria gonorrhoeae infection
D:Vibrio cholerae infection
E:Salmonella typhoid infection
答案: 【Non-spore forming anaerobe infection】

3、 问题:A patient with a deep, narrow, soil-contaminated wound, and has not been inoculated with a toxoid should first be considered for injection
选项：
A:Gamma globulin
B:Toxoid and antitoxin
C:Triple vaccine
D:Tetanus toxoid
E:Antibiotics
答案: 【Toxoid and antitoxin】

4、 问题:What is not true about the properties of tetanospasmin?
选项：
A:Neurotoxin
B:Inhibit the release of neurotransmitter by Renshow cells
C:It only acts on the peripheral nerves
D:Oral administration does not cause disease
E:None of the above
答案: 【It only acts on the peripheral nerves】

5、 问题:The bacteria that can produce double hemolytic rings on a blood plate are
选项：
A:Clostridium perfringens
B:Clostridium botulinum
C:Bacillus anthracis
D:Corynebacterium diphtheria
E:Yersinia pestis
答案: 【Clostridium perfringens】

6、 问题:Clostridium perfringens can cause
选项：
A:Pseudomembranous enteritis
B:Burn-like skin syndrome
C:Food poisoning
D:TSS
E:Infective endocarditis
答案: 【Food poisoning】

7、 问题:The characteristics of Clostridium perfringens and other Clostridia are the same except for the following
选项：
A:Flagella
B:With capsules
C:Widely distributed in nature
D:Often exist in the intestines of humans and animals
E:Sporulation
答案: 【With capsules】

8、 问题:The site of action of botulinum toxin is
选项：
A:Anterior horn of spinal cord
B:The posterior horn of the spinal cord
C:Peripheral neuron
D:Vomiting center
E:Vascular endothelium
答案: 【Peripheral neuron】

9、 问题:The pathogenic mechanism of botulinum toxin is
选项：
A:Inhibits cellular protein synthesis
B:Impedes the release of choline acetate
C:Adenylate cyclase
D:Paralyze Autonomic Nerve
E:Is increased excitability of brain and peripheral nerves
答案: 【Impedes the release of choline acetate】

10、 问题:The toxin with smallest LD50 is
选项：
A:Tetanus spasm toxin
B:Diphtheria toxin
C:TSST
D:Enterotoxin
E:Botulinum toxin
答案: 【Botulinum toxin】

Lecture 3-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