[单选题]
The diagram below shows
ph,2sgr+):+ m apqebubw 42 rya cross between a
z71av , 8uc jysu/hhz1z4rsc, male cat that is homozygous for brown, long hair and a female cat that
11 vz ,uy7zjchuz/,r hss8ac4has 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.
