智慧树知到答案微生物学（全英文课程）（山东联盟）最新答案

第三章 单元测试

1、单选题：
A virus is a tiny infectious（）
选项：
A:nucleic acid
B:living thing
C:cell
D:particle
答案:

2、单选题：
Virus are known to infect
选项：
A:fungi
B:all organisms
C:plants
D:bacteria
答案:

3、单选题：
The envelope of an animal virus is derived from the____of its host cell.
选项：
A:cell wall
B:glycolyx
C:receptors
D:cell membrane
答案:

4、判断题：
Viruses cannot be cultivated in  live mammals.
选项：
A:对
B:错
答案:

5、多选题：
The lysis of E. coli by T4 phage requires two specific proteins( ).

选项：
A:transcriptase
B:polymerases
C:holin
D:lysozyme
答案:

第四章 单元测试

1、单选题：
Chemoautotrophs can survive on____alone.
选项：
A:

mineral and CO2

B:

methane

C:

minerals

D:

CO2

答案:

2、单选题：
Which is the lowest trophic level in the food web?
选项：
A:primary producers
B:predators
C:grazers
D:heterotrophic organisms
答案:

3、单选题：
Eutrophication of streams and lakes occurs mainly through excess influx of:
选项：
A:iron
B:phosphorous
C:calcium
D:manganese
答案:

4、判断题：
Phototrophs are microorganisms that obtain their energy to synthesize organic compounds from sun.
选项：
A:错
B:对
答案:

5、单选题：
Which one is not a kind of difunction nutrient?

选项：
A:NO3-
B:lactose
C:NH4+
D:Citric acid
答案:

第五章 单元测试

1、判断题：
Catabolism  is another term for biosynthesis.
选项：
A:错
B:对
答案:

2、判断题：
Energy is carried from catabolic to anabolic reaction in the form of ATP.
选项：
A:对
B:错
答案:

3、单选题：
Most oxidation reaction in microbial bioenergetics involve the
选项：
A:removal of oxygen
B:

removal of electrons and hydrogens

C:

addition of oxygen

D:

addition of electrons and hydrogens

答案:

4、单选题：
Complete oxidation of glucose in aerobic respiration can yield a net output of ___ATP
选项：
A:

40

B:

6

C:2
D:

38

答案:

5、多选题：
There are three types of bilogical oxidation,  ( )( )( ).

选项：
A:Aerobic respiration
B:Fermentation
C:Biosynthesis
D:Anaerobic respiration
答案:

第六章 单元测试

1、单选题：
The accumulation of penicillin occurs at which phase of the growth cycle of the fungi
选项：
A:

stationary

B:

trophophase

C:

log

D:

growth

答案:

2、单选题：
Halophiles are classified as organisms that require____for growth
选项：
A:

sugar

B:

air

C:

salt

D:

water

答案:

3、判断题：
We can use spread plate to count the growth for all bacteria.

选项：
A:错
B:对
答案:

4、多选题：
There are (   )phases  in the growth curve for a typical bacterial growth.

选项：
A:Death phase
B:Lag phase
C:Exponential phase
D:Stationary phase
答案:

5、判断题：
Superoxide dismutase (SOD) can protect the microbes from the oxygen.
选项：
A:错
B:对
答案:

第七章 单元测试

1、判断题：
Viruses that are capable of inserting their genome into the host chromosome are called  lytic viruses.
选项：
A:对
B:错
答案:

2、单选题：
The Ames test is used to screen chemicals for mutagenic and carcinogenic potential Which bacterial strain is utilized in this procedure?
选项：
A:Shigella dysenteriae
B:Salmonella typhimurium.
C:Escherichia coli
D:Streptococcus pyogenes
答案:

3、单选题：
Extrachromosomal elements are known to contain genetic information for all the following except:
选项：
A:toxin production
B:nitrogen fixation
C:cell wall repair
D:antibiotic resistance
答案:

4、单选题：
Which enzyme can connect DNA fragement into plasmid vector resulting as a recombinant?
选项：
A:Taq polymerase
B:Ligase
C:Restriction enzyme
D:DNA enzyme
答案:

5、判断题：
Reconstituted plant virus experiment proved that RNA can also play as genetic material.

选项：
A:错
B:对
答案:

第八章 单元测试

1、单选题：
Which of the following bacteria are capable of fixing nitrogen?
选项：
A:

Rhizobium

B:

Escherichia

C:

Xanthomonas

D:

Agrobacterium

答案:

2、判断题：
Ruminant bacteria utilize bacteria to degrade galactose.
选项：
A:错
B:对
答案:

3、单选题：
Nitrification is a process that:
选项：
A:converts nitrite to ammonia
B:converts ammonia to nitrite
C:convertsto nitrous oxide
D:converts atmospheric nitrogen to nitrite
答案:

4、单选题：
A native population is called:
选项：
A:indigenous
B:obligatory
C:community
D:neutral
答案:

5、单选题：
Mixed cultivation is a kind of ___________.
选项：
A:symbiosis

B:metabiosis
C:antagonism
D:predation
答案:

第九章 单元测试

1、单选题：
Most pathogenic bacteria are considered:
选项：
A:

mesophiles

B:

merophiles

C:

psychrophiles

D:

thermophiles

答案:

2、单选题：
The first documented use of a vaccine for smallpox was reported by the English physician:
选项：
A:Florey
B:Fleming
C:Jenner
D:Lister
答案:

3、单选题：
Control of microbial infections can be accomplished by chemical or immune mechanisms. The first report on the production of an antibiotic is credited to：
选项：
A:Fleming
B:Lister
C:Koch
D:Ehrlich
答案:

4、判断题：
An antigen can only have one antigenic determinant site.

选项：
A:错
B:对
答案:

5、多选题：
Please choose the possible outcomes of an infection.
选项：
A:Carrier state
B:Apparent infection
C:Inapparent infection
D:Nosocomial infection
答案:

第十章 单元测试

1、单选题：
The three kingdom classification system of organisms was proposed by:
选项：
A:Pasteur
B:Winogradsky
C:Bacon
D:Woese
答案:

2、单选题：
The scientific name of microbial used is the double name method established by _.
选项：
A:

Woese

B:

Bergey

C:

Linnaeus

D:

Ainsworth

答案:

3、单选题：
One of the first strains studied and often is more fully characterized than other strains is called_.
选项：
A:

type strain

B:

species

C:

new strain

D:

genus

答案:

4、判断题：
Each taxon has a specific suffix.
选项：
A:对
B:错
答案:

5、判断题：
The generic name and the species name should not be latinized and italicized.
选项：
A:对
B:错
答案:

6、多选题：
The three domains classification system of organisms contain()
选项：
A:Eukarya
B:Bacteria
C:Fungia
D:Archaea
答案:

7、单选题：
One of the first strains studied and often is more fully characterized than other strains is called（）
选项：
A:genus
B:type strain
C:species
D:new species
答案:

8、判断题：
In taxonomic hierarchy system, each organisms is assigned to a Kingdom,Phylum, Class, Order, Family，GenusanSpecies.
选项：
A:对
B:错
答案: