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第一章 单元测试
1、单选题：
The biotechnology that can effectively break the boundaries of species, directionally transform the genetic traits of organisms, and breed new and excellent varieties is ( ). ( )
选项：
A:Hybrid breeding technology
B:Genetic engineering technology
C:Mutagenesis breeding technology
D:Tissue culture technology
答案: 【Genetic engineering technology
】
2、单选题：
The genome represents a cell or organism ( ). ( )
选项：
A:Transcribable genes
B:Non-transcribed genes
C:Part of genetic information
D:Complete set of genetic information
答案: 【Complete set of genetic information
】
3、多选题：
Plant cell engineering includes ( ). ( )
选项：
A:Cell Fusion Technology
B:Cell preservation technology
C:Genetic modification
D:Plant tissue culture
答案: 【Cell preservation technology
;Genetic modification
;Plant tissue culture
】
4、判断题：
Microbial cell engineering is mainly used to produce valuable target products, including vaccines and better disease diagnosis tools. （ ）
选项：
A:对
B:错
答案: 【对】
5、判断题：
Vitamin A deficiency can lead to night blindness, which gradually evolves into dry eye, corneal softening and complete blindness in the later stage, but it will not lead to an increase in adverse conditions during pregnancy and lactation. （ ）
选项：
A:错
B:对
答案: 【错】
第二章 单元测试
1、单选题：
( ) is the most commonly used monosaccharide and the main energy source. ( )
选项：
A:Glucose
B:Maltose
C:Lactose
D:Fructose
答案: 【Glucose
】
2、单选题：
Adherent cells need to be passaged via ( ). ( )
选项：
A:Centrifugation
B:Enzymatic digestion method
C:Mechanical separation method
D:Freezing preservation method
答案: 【Enzymatic digestion method
】
3、多选题：
US federal law requires researchers to follow ( ) principles in animal experiments. ( )
选项：
A:Reduction
B:Repeat
C:Refinement
D:Replacement
答案: 【Reduction
;Refinement
;Replacement
】
4、判断题：
Cell experiments can replace animal experiments. （ ）
选项：
A:错
B:对
答案: 【错】
5、判断题：
Suspension cells need to attach to a surface in the early stage of cell culture. （ ）
选项：
A:对
B:错
答案: 【错】
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