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 information can b :4zbueh s;.xu e deduced from the clado +q)v87 8hoyqdf,z+vx ok -s ycgram?
A. Lorises and Tarsiers share a common ancestor.
B. Old world monkeys and New world monkeys have the same DNA sequences.
C. Human and Lemur species are the same age.
D. Tarsiers and Lemurs do not share a common ancestor.
参考答案: A
本题详细解析:
All organisms on the same cladogram share a common ancestor. Choice A i-wl90mr x k2m03sgpu;is correct. Choice B is incorrect as old world and new world monkeys have evolutionarily split on the cladogram, so there are differences in their DNA sequence. Choice C is incorrect as this cladogram does not show the age of the species. Choice D is incorrect because lemurs and tars 9xg 0sk-0l2mwp ir3umiers are on the same cladogram so they do share the same ancestor.
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