Microbiology(Huazhong Agricultural University)mooc慕课答案2026年版满分测试WYC

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起止时间:2021-03-08到2021-07-26
更新状态:每5天更新一次

Introduction Unit Test Questions of Introduction

1、 The following microorganisms are prokaryotic microorganisms:

A:Bacterial
B:Mold
C:Yeast
D:Cell Algae
答案: Bacterial

2、 There are various forms of bacteria isolated in nature, the most of which are:

A:Coccus
B:Spirulina
C:Actinomycetes
D:Bacillus
答案: Bacillus

3、 The inventors of the technology of separation, cultivation, and inoculation of strains to study microorganisms are:

A:Pasteur
B:Koch
C:Leeuwenhoek
D:Bayerlink
答案: Koch

4、 Foods produced by humans through microorganisms include:

A:Milk
B:Soy milk
C:Yogurt
D:Cucumber
答案: Yogurt

5、 Pasteur uses the retort test to:

A:Refute the spontaneous generation theory
B:Prove that microorganisms can cause disease
C:Analyze the chemical structure of microorganisms
D:Purify the metabolites of microorganisms
答案: Refute the spontaneous generation theory

6、 The research objects of microorganisms include the four kingdoms in the five kingdom system proposed by Whittaker in 1969, namely the kingdom of prokaryotes, the kingdom of fungi, the kingdom of protists and the kingdom of viruses.

A:正确
B:错误
答案: 错误

7、 It is recognized that Leeuwenhoek was the first to see microorganisms in the world.

A:正确
B:错误
答案: 正确

8、 Pasteur is the founder of pathogenic microbiology, and Koch is the founder of microbial physiology.

A:正确
B:错误
答案: 错误

9、 Fleming was the first to discover penicillin, Waxman was the first to isolate streptomycin, and they were both Nobel Prize winners.

A:正确
B:错误
答案: 正确

10、 In 1997, humans completed the whole genome sequencing of Haemophilus influenzae, and in 1995, humans completed the whole genome sequencing of Saccharomyces cerevisiae.

A:正确
B:错误
答案: 错误

Chapter 1 Prokaryotic Microorganisms Chapter 1 Unit Test Questions of Prokaryotic Microbiology

1、 The key step of Gram staining is ____

A:Crystal Violet First Stain
B:Iodine Mordant
C:Alcohol decolorization
D:Saffron counterstain
答案: Alcohol decolorization

2、 The content used by prokaryotic cells to store carbon sources is ___

A:Poly-β-hydroxybutyric acid
B:Sulfur drops
C:Metachromatic grain
D:Plasmid
答案: Poly-β-hydroxybutyric acid

3、 Spores are bacterial ___

A:Propagule
B:Dormant body
C:Inclusion body
D:Symbiont
答案: Dormant body

4、 Use _____ when observing the shape of bacterial capsule

A:Insert method
B:Printing method
C:Water immersion method
D:Negative staining
答案: Negative staining

5、 The arrangement of ____ cells is often used as one of the basis for classification

A:Vibrio
B:Bacillus
C:Spirobacterium
D:Coccus
答案: Coccus

6、 The cell shape of ___ is spherical.

A:Escherichia
B:Bacillus
C:Staphylococcus
D:Vibrio
答案: Staphylococcus

7、 The following ___ is a structure unique to prokaryotic cells.

A:Mitochondria
B:Nuclear
C:Intermediate
D:Cell membrane
E:Spore
答案: Nuclear;
Intermediate;
Spore

8、 The common forms of bacterial cells are ____

A:Spherical
B:Ring
C:Spiral
D:Rod shape
E:Cylindrical
答案: Spherical;
Spiral;
Rod shape

9、 The characteristic structure of the gram-negative cell wall includes ____

A:Peptidoglycan
B:Teichoic acid
C:Outer layer
D:Lipopolysaccharide
E:Inner wall layer
答案: Outer layer;
Lipopolysaccharide;
Inner wall layer

10、 The contents of prokaryotic cells are ____

A:Mitochondria
B:Chromophore
C:Golgi
D:Carboxysome
E:Chloroplast
答案: Chromophore;
Carboxysome

11、 The following ____ is the function of the bacterial capsule.

A:Store carbon sources
B:Store phosphorus
C:Store energy
D:Anti-drying
E:Anti-chemical agents
答案: Store carbon sources;
Store energy;
Anti-drying

12、 Bacterial flagella is composed of several parts?

A:Flagella
B:Hair follicle
C:Matrix
D:Hook sheath
E:Fiber tube
答案: Flagella;