2022知到答案 Environmental Biotechnology 最新知到智慧树满分章节测试答案
绪论 单元测试
1、 问题:
Which of the following saying are correct（ ）.
选项：
A:Microbiological treatment technologies developed at the beginning of the 20th century, such as activated sludge and anaerobic digestion, remain mainstays today.
B: Empiricism is very important in environmental biotechnology besides the principles of microbiology and engineering.
C:Quantification analysis makes processes reliable and cost-effective.
D:Molecular biology is the substitute for traditional methods in exploring microbial communities.
答案: 【
Microbiological treatment technologies developed at the beginning of the 20th century, such as activated sludge and anaerobic digestion, remain mainstays today.
Empiricism is very important in environmental biotechnology besides the principles of microbiology and engineering.
Quantification analysis makes processes reliable and cost-effective.
】
第一章 单元测试
1、 问题:The basic reactions involved in bacterial growth, including（ ）.
选项：
A:energy-producing reactions
B:energy-consuming reactions
C:cell synthesis reactions
D:fermentation reactions
答案: 【
energy-producing reactions
cell synthesis reactions
】
2、 问题:In microbial metabolism, NO3- and SO42- can be used as electron acceptors in （ ）.
选项：
A:the absence of enzymes
B:the absence of ATP
C:in the presence of cytochromes
D:the absence of oxygen
答案: 【
the absence of oxygen
】
3、 问题:
fs0+fe0=（ ）.
选项：
A:1
B:1.1
C:0.9
D:2
答案: 【
1
】
4、 问题:The amount of donor used for energy production for cells synthesis related to both energy required for cell synthesis and energy released from donor oxidation. ( )
选项：
A:对
B:错
答案: 【
对
】
5、 问题:The net yield Yn will sometimes equals to true yield Y. ( )
选项：
A:对
B:错
答案: 【
错
】
第二章 单元测试
1、 问题:
Which of the following is the right definition of ‘safety factor’ in engineering? （ ）
选项：
A:θx/[θxmin]lim
B: θx/θxmin
C:S0/Smin
D:θxmin/θx
答案: 【
θx/θxmin
】
2、 问题:The decay of active biomass is a first-order function, including the fraction for true respiration and for inert. ( )
选项：
A:对
B:错
答案: 【
对
】
3、 问题:Solids retention time or sludge age is the reciprocal of the net specific growth rate. ( )
选项：
A:对
B:错
答案: 【
对
】
4、 问题:UAP is biodegraded considerably faster than is BAP. ( )
选项：
A:对
B:错
答案: 【
对
】
5、 问题:The true yield cannot be estimated from experiments. ( )
选项：
A:对
B:错
答案: 【
错
】
第三章 单元测试
1、 问题:
The idealized biofilm having the following properties except ( ).
选项：
A:The biofilm has a uniform biomass density.
B:Has a locally uniform thickness of Lf.
C:Mass-transport resistance is not important to the biofilm.
D:
An effective diffusion layer of thickness L represents external mass-transport resistance.
答案: 【
Mass-transport resistance is not important to the biofilm.
】
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