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 be a)x xyl; 3i(p,r do*lzj86rwwen used, r lyfq /,sq:5sto determine the members of the same clade l y:qrs5qs,f/?
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 aciio7nm5,3u+lotq2 1hy tkw+h zd sequence (Statement II) are the usual, present way of determining members of the same clade, however, physical appearance (Statement III) was previously, but is now rarely, ki57 ,3+wh lhyt t21qu +noozmused.
| 
