A-A+
DNA fingerprinting is a technique of__________
问题详情
DNA fingerprinting is a technique of__________. 查看材料
A.grouping DNA strands into structures
B.segmenting DNA with probes
C.constructing body tissues by enzymes
D.identifying a person by comparing DNAs请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
细节题。题干:DNA指纹是一项__________技术。根据文中第二段第二句“ItisamethodofidentificationthatcomparesbitsofDNA.”可知,这是一种通过比较少量DNA来鉴别的方法。故D是正确答案。