大学MOOC Modern Engineering Microbiology(Xidian University)1462094180 最新慕课完整章节测试答案
Chapter 1
Chapter 1 Testing
1、单选题：
The special features suitable for all microorganisms are:
选项：
A: It can only be observed with a microscope
B: They are all multicellular
C: Cells have obvious nuclei
D: Can perform photosynthesis
答案: 【 It can only be observed with a microscope】
2、单选题：
The first scientist to observe microorganisms was:
选项：
A: Robert Hooke
B: Louis Pasteur
C: Joseph Lister
D: James T.Watson
答案: 【 Robert Hooke】
3、单选题：
The founders of bacteriology are:
选项：
A: Robert Koch
B: Louis Pasteur
C: van Dyck
D: van Leeuwenhoek
答案: 【 Robert Koch】
4、单选题：
Louis Pasteur’s contribution to microbiology lies in his:
选项：
A: Call on people to pay attention to the importance of microorganisms in daily life
B: He found the virus
C: He proposed the spontaneous generation theory
D: He attacked the theory of evolution
答案: 【 Call on people to pay attention to the importance of microorganisms in daily life】
5、单选题：
Louis Pasteur uses a retort test to:
选项：
A: Refute spontaneous generation
B: Prove that microorganisms cause disease
C: Recognize the chemical structure of microorganisms
D: Proposed classification system for bacteria and protozoa
答案: 【 Refute spontaneous generation】
6、单选题：
Remembering Robert Koch in microbiology is due to:
选项：
A: Proof of pathogen theory
B: Successfully cultivated the virus in the laboratory
C: Developed a widely adopted classification system
D: Proposed the term prokaryotes
答案: 【 Proof of pathogen theory】
7、判断题：
Experiments done by Louis Pasteur when he was young confirmed the reason for the sour meat
选项：
A: 正确
B: 错误
答案: 【 正确】
8、判断题：
The pathogenic bacteria theory was first proposed by the scientist Koch
选项：
A: 正确
B: 错误
答案: 【 正确】
9、判断题：
After the pathogenic bacteria theory is established, it is possible to block the onset of epidemics
选项：
A: 正确
B: 错误
答案: 【 正确】
10、判断题：
The feature shared by microorganisms and other organisms is that they have cells
选项：
A: 正确
B: 错误
答案: 【 错误】
Chapter 10
Chapter 10 Testing
1、单选题：
Toxoids are
选项：
A: Detoxification of exotoxin
B: Detoxification of endotoxin
C: Toxins similar to exotoxin toxicity
D: Toxins similar to endotoxin toxicity
答案: 【 Detoxification of exotoxin】
2、单选题：
The following Gram stain results are not negative
选项：
A: Mycoplasma
B: Rickettsia
C: Chlamydia
D: Actinomycetes
答案: 【 Rickettsia】
3、单选题：
What is unrelated to pathogenic factors unrelated to bacterial invasion is
选项：
A: Hyaluronidase
B: Capsule
C: Teichoic acid
D: Plasma coagulase
答案: 【 Teichoic acid】
4、单选题：
The main components of bacterial endotoxin are
选项：
A: Peptidoglycan
B: Lipopolysaccharide
C: lipoprotein
D: Nucleoprotein
答案: 【 Lipopolysaccharide】
5、单选题：
Among the following substances, those belonging to antibodies are
选项：
A: Exotoxin
B: Endotoxin
C: Toxoid
D: Antitoxin
答案: 【 Antitoxin】
6、单选题：
The following microorganisms have special development cycles are
选项：
A: Mycoplasma
B: Chlamydia
C: Rickettsia
D: Spirochetes
答案: 【 Chlamydia】
7、判断题：
Autoclaving is one of the disinfection methods
选项：
A: 正确
B: 错误
答案: 【 错误】
8、判断题：
Infectious diseases are caused by pathogenic organisms
选项：
A: 正确
B: 错误
答案: 【 正确】
9、判断题：
The best period for studying the biological characteristics of bacteria is the stationary phase
选项：
A: 正确
B: 错误
答案: 【 正确】
10、判断题：
The antiviral mechanism of interferon is to directly kill the intracellular virus
选项：
A: 正确
B: 错误
答案: 【 错误】
Chapter 2
Chapter 2 Testing
1、单选题：
Usually Streptomyces can be multiplied in the following ways:
选项：
A: Conidia
B: Budding and reproduction
C: Cyst spores
D: Spores
答案: 【 Conidia】
2、单选题：
The propagation of spore bacteria is dependent on:
选项：
A: Fission
B: Spore
C: Budding
D: Algal colony
答案: 【 Fission】
3、单选题：
The nucleus of the bacteria is:
选项：
A: Naked DNA molecules
B: A nuclear-free membrane-enclosed chromosome that combines DNA with histones
C: Chromosome without nuclear membrane enveloped by RNA and histone binding
D: Chromosome without nuclear membrane enveloped by tRNA and histone binding
答案: 【 Naked DNA molecules】
4、单选题：
The first scholar to isolate the rhizobia is:
选项：
A: Beylink
B: Busted
C: Koch
D: Ivanovsky
答案: 【 Beylink】
5、单选题：
What is the place for photosynthesis in blue bacteria:
选项：
A: Thylakoid
B: Carboxysome
C: Phycobiliprotein body
D: Lysosome
答案: 【 Thylakoid】
6、单选题：
Asexual reproduction of Mucor:
选项：
A: Endogenous cyst spores
B: Exophytic chlamydospore
C: Endogenous zoospores
D: Exogenous Arthrospores
答案: 【 Endogenous cyst spores】