Continuity and Change D.3 Mutations & Gene Editing (id: b4aae044c)

本题目来源于试卷: Continuity and Change D.3 Mutations & Gene Editing，类别为 IB生物学

[单选题]
This table is a short section38g 0 wjjkgtukhcp29pjmx ahu/ ;+y19 of the output from a DNA sequence database c-51 p 4+ z7aa 2q bhzzltcca+ahp0qvz)omparing the cytochrome C gene sequence iaq- z+51vha4alz+a p7 0pzcz)thcb q2n two species. What does it show?

A. These sequences are for two different genes
B. There are two differences in the base sequence between the two species
C. There are three differences in the base sequence between the two species
D. There are four differences in the base sequence between the two species


参考答案:  B


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