本题目来源于试卷: Unity and Diversity A.7 Classification and Cladistics，类别为 IB生物学
[单选题]
What evidence can be, and.i+ogqpc jt94w pu):a has been used, to d :.rel0h7w.3bsxy dny etermine the members of the same cladenh 3 exdbylrw: 7s.y.0?
I. Base sequence of genes
II. Amino acid sequence of proteins
III. Physical appearance of organisms
A. II only
B. I and II
C. II and III
D. I, II and III
参考答案: D
本题详细解析:
Choice D is correct. The DNA sequence (Statement I) and amino acid sequenkt73.r sqj(c, 36kmjnaa dg5v ce (Statement II) are the usual, present way of determining members of the same clade, however, phkjsd3m.,t53a (7qa6vr kg jnc ysical appearance (Statement III) was previously, but is now rarely, used.
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