Continuity and Change D.4 Cell & Nuclear Division (id: 30185966d)

本题目来源于试卷: Continuity and Change D.4 Cell & Nuclear Division，类别为 IB生物学

[单选题]
The diagram below shows a crossms42pn ::3 (ozuf(erh0jll y dp5bki, b sxh6*zl jq:sn(j0fusx*1:i aetween a male cat that is homozygous for brown, long haihz*usq1a *j0x6 (l isx:ns j:fr and a female cat that has black, short hair.


Which of the offspring has a recombinant genotype?

A.
B.
C.
D.


参考答案:  C


本题详细解析:

Bbll is a recombinant as it is a mixture of the parental genotypes. Choice C is correct.

Choices A and D are incorrect because they are the parental genotypes, not recombinants. Choice B is incorrect because it is impossible to have offspring with BB, as only one parent has a B in their genotype.

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