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 followil zcuew0t :m+w3i8e1q b i7lgvjcm +hjc:-5a8ng is not evidence for organisms being in the same 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 .+.diwsb:cq8v -gg .ej 0nvsjbehaviour is not evidence that they belong in the same clade so Choice C is correct. A clade is a group of organisms that have evolved 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 adv+ivsqesj0gn8-. w:. jb c g.s evidence for organisms to be in the same clad and are thus incorrect for this question.
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