50. In a forensic scene, the DNA profile that a police officer uses as the evidence to identify the crime is based on ____.
(A) The DNA sequences of a particular gene.
(B) The presence of an expressed gene.
(C)The order of genes on a chromosome.
(D) The genotype frequency
(E) The presence of different fragment sizes of DNA

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統計： A(16), B(1), C(4), D(1), E(24) #2343281

cute_shiba

B1 · 2025/04/10

#6366449

(E) The presence of different fragment sizes of DNA
法醫學中，DNA分析通常基於不同大小的DNA片段來比較樣本

這些片段的大小可以通過限制酶切割和凝膠電泳來分析，以幫助識別犯罪現場的證據