第一章测试1.The biotechnology that can effectively break the boundaries of species, directionally transform the genetic traits of organisms, and breed new and excellent varieties is ( ). ( )
A:Genetic engineering technology
B:Tissue culture technology
C:Hybrid breeding technology
D:Mutagenesis breeding technology
答案:A
2.The genome represents a cell or organism ( ). ( )
A:Complete set of genetic information
B:Non-transcribed genes
C:Transcribable genes
D:Part of genetic information
答案:A
3.Plant cell engineering includes ( ). ( )
A:Cell Fusion Technology
B:Cell preservation technology
C:Plant tissue culture
D:Genetic modification
答案:BCD
4.Microbial cell engineering is mainly used to produce valuable target products, including vaccines and better disease diagnosis tools. （ ）
A:对 B:错
答案:A
5.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. （ ）
A:错 B:对
答案:A
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