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]
Which of the following is not evidence for organisms being in thedem00dj:d m9u s(kd( bc jmq.v9z 40fkfame clade?
A. Chimpanzees (P. troglodytes) share 99% of their DNA with humans (H. sapiens).
B. African elephants (L. africana) and manatees share a common ancestor (T. manatus).
C. Bonobo (P. paniscus) and humans (H. sapiens) both choose to play with gender specific toys.
D. $E$. coli have a 95% similarity amino acid sequence to S. enterica.
参考答案: C
本题详细解析:
Two organisms having similar behaviopp yq kam3rkvm* 1. ngnz7fc*0ozt327ur is not evidence that they belong in the same clade so Choice C is correct. A clade is a group of organisms that have evolr cqto1 73z7mfvay.k*kgm *0pz 32 nnpved from a common ancestor, and is usually determined by similarity in amino acid and DNA sequences, therefore Choices A, B and D could be used as evidence for organisms to be in the same clad and are thus incorrect for this question.
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