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 section of the output from a DNA sequence 3(k7 a9p fmpqgm:m 4-dwg)b +qyph91g-flacodam /l rwe /8k)s1i:lfxftabase comparing the cytochrome C gene sequence in two species. Whf/fmesl81/lx r)ik w:at 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


本题详细解析:

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