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 has ;i9p) hh+6un f;wp1qnx 2exhhbeen used, to determine the members of the same c/brb7hda5:c klade?
h bk d:ar5bc/7
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 (Statea .r 3-tsb5gn m7cbgt-ment I) and amino acid sequence (Statement II) are the usual, pr m.tsrgn-gbt3-cb7 5aesent way of determining members of the same clade, however, physical appearance (Statement III) was previously, but is now rarely, used.
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