[单选题]
The diagram below shows a
* iqh*n;y3 7qs 1a.f: pmbetyxcross between a male cat that is
1xgjj4 9zk xa 67tq( lgrirn/*homozygous for brown, long hair and a female cat that
rqg61j4 (9/j7ga r xk*nzxitl 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.
