2021 Medical Microbiology(Shandong University) 最新满分章节测试答案
- 9.Chapter 29 Herpesviruses 8.Eighth week test
- 1.Chapter3 Phage 1.First week test
- 2.Chapter 6 Bacterial infection and antibacterial immunity 2.Second week test
- 3.Chapter 8 Coccus–Staphylococcus 3.Third week test
- 4.Chapter 11 Helicobacter 4.Fourth week test
- 5.Chapter 14 other bacteria 5.fifth week test
- 6.Chapter 20 General properties of viruses 6.Sixth week test
- 7.Chapter 22 Laboratory diagnosis, prevention and control of viral infections 7.Seventh week test
- 9.Chapter 27—28 Arbovirus and hemorrhagic fever virus 9.Ninth week test
- 10.Chapter 34 Medical mycology 10.Tenth week test
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本课程起止时间为:2021-09-14到2021-11-30
9.Chapter 29 Herpesviruses 8.Eighth week test
1、 问题:Which of the following changes in viral genome is most likely to bring about a new subtype of influenza virus?
选项:
A:base deletion
B:base substitution
C:frame shift
D:reassortment
E:base insertion
答案: 【reassortment 】
2、 问题: Which of the following are most prevalent subtypes of influenza viruses in humans?
选项:
A:H7N9 and H1N1
B:H3N2 and H1N1
C:H1N1 and H2N2
D:H5N1 and H3N2
E:H9N2 and H7N7
答案: 【H3N2 and H1N1 】
3、 问题:A 3-year-old child presents at the physician’s office with symptoms of coryza, conjunctivitis, low-grade fever, and Koplik’s spots. Which of the following viruses is most likely the causative agent of the infection?
选项:
A:influenza virus
B:measles virus
C:mumps virus
D:respiratory syncytial virus (RSV)
E:rubella virus
答案: 【measles virus】
4、 问题:Sabin vaccine is a
选项:
A:inactivated vaccine
B:attenuated vaccine
C:DNA vaccine
D:recombinant vaccine
E:subunit vaccine
答案: 【inactivated vaccine】
5、 问题:Viral gastroenteritis in young children is mainly caused by
选项:
A: Adenovirus
B:Rotavirus
C:Poliovirus
D:Coxsackie virus
E:EHCO virus
答案: 【Rotavirus 】
6、 问题:The transmission routes of human cytomegalovirus do not include
选项:
A:breast feeding
B:blood transfusion and organ transplantation
C:transmission via placenta
D:arthropod vector
E:sexual contact
答案: 【arthropod vector】
7、 问题:Which of the following descriptions is not correct about herpes viruses?
选项:
A:enveloped viruses
B:induce CPE in infected cells
C:cause latent infection
D:linear double-stranded DNA genome
E:replicate in the cytoplasm
答案: 【replicate in the cytoplasm】
1.Chapter3 Phage 1.First week test
1、 问题: Which of the following belongs to eukaryotic microorganism?
选项:
A:Bacteria
B:Virus
C:Chlamydia
D:Actinomycetes
E:Fungi
答案: 【Fungi】
2、 问题:The unique component of the cell wall of Gram-positive bacteria is:
选项:
A:Peptidoglycan
B:Chitin
C:Cholesterol
D:Teichoic acid
E:Lipopolysaccharide
答案: 【Teichoic acid】
3、 问题:The main component of endotoxin is:
选项:
A:peptidoglycan
B: protein
C: flagella
D:nucleic acid
E:lipopolysaccharide
答案: 【lipopolysaccharide】
4、 问题:L-type bacteria refer to:
选项:
A:Bacteria in dormant state
B:Bacteria with cell wall defects
C:Non-pathogenic bacteria
D:Bacteria with irreversible variation
E:Smooth and rough colony variation
答案: 【Bacteria with cell wall defects】
5、 问题:Which of the following descriptions about spores is correct?
选项:
A:Spores can only be formed outside the body.
B:It is a special form of bacteria to maintain life.
C:The bacteria forming spores are G + bacteria.
D:Once the spores pollute the environment, it can cause difficulty in disinfection and sterilization.
E:All of the above are correct.
答案: 【All of the above are correct.】
6、 问题:Which of the following descriptions is wrong about plasmid?
选项:
A: It is indispensable gene for the bacteria.
B: It is genetic material outside the chromosome of bacteria.
C: It has the characteristics of self-replication and transmission to next generations.
D:It can be transferred from one bacterium to another.
E:It can be lost by itself.
答案: 【 It is indispensable gene for the bacteria.】
7、 问题: What is wrong about pili?
选项:
A:Commonly seen in G-bacteria.
B:It is the motor organ of bacteria.
C:Can be divided into common pili and sexual pili.
D:Common pili is related to bacterial adhesion.
E:Sexual pili can transfer genetic materials.
答案: 【It is the motor organ of bacteria. 】
8、 问题:In bacterial growth, biological traits are most typical in
选项:
A: lag phase
B: logarithmic phase
C:stationary phase
D:decline phase
E:All of the above
答案: 【 logarithmic phase 】
9、 问题: Which one is incorrect about ultraviolet sterilization?
选项:
A:It can interfere with DNA synthesis.
B:The disinfection effect is related to the action time.
C:Commonly used for disinfection of air and surface of objects.
D:It is irritating to eyes and skin.
E:It has strong penetration.
答案: 【It has strong penetration.】
10、 问题:Which of the following is NOT a specialized structure of bacteria?
选项:
A:flagellum
B:pilus
C:mesosome
D:capsule
E:spore
答案: 【mesosome 】
2.Chapter 6 Bacterial infection and antibacterial immunity 2.Second week test
1、 问题:The bacterial genetic and mutation materials do not include:
选项:
A:Plasmid;
B:Phage (bacteriophage) genome
C:Metachromatic particles
D:Transposon
E:Integron
答案: 【Metachromatic particles】
2、 问题:β-bacteriophage infects non-toxic Corynebacterium diphtheriae and enables it to produce diphtheria exotoxin, this variation is:
选项:
A:Gene mutation;
B:Transformation;
C:Transduction;
D:Conjugation;
E:lysogenic conversion
答案: 【lysogenic conversion】
3、 问题: Which of the descriptions about R plasmid is incorrect?
选项:
A:R plasmid is a conjugative resistance plasmid;
B: Consists of resistance transfer factor (RTF) and resistance determinant (r-det)
C: r-det usually carries only one drug resistance gene
D:R plasmid can be transmitted between bacteria of the same species or different species by conjugation
E:R plasmid transmission is the most prominent among Gram-negative bacteria
答案: 【 r-det usually carries only one drug resistance gene】
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