MOOC Medical Microbiology(Shandong University)1461316173 最新慕课完整章节测试答案

1.First week test

1、单选题：
‌ Which of the following belongs to eukaryotic microorganism? ​‌​
选项：
A: Bacteria  
B: Virus
C: Chlamydia
D: Actinomycetes  
E: Fungi
答案: 【 Fungi】

2、单选题：
‎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、单选题：
‎The main component of endotoxin is:​‎​
选项：
A: peptidoglycan 
B:  protein
C:  flagella
D: nucleic acid 
E: lipopolysaccharide
答案: 【 lipopolysaccharide】

4、单选题：
‏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、单选题：
​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: