Ask your own question, for FREE!
Biology 7 Online
OpenStudy (yumyum247):

someone rescue me from this........hell X(

OpenStudy (yumyum247):

in guinea pig, the black coat (B) is dominant over the white coat(b), and the straight hair (H) is dominant over curly hair (h). using a punnett square, complete the cross between a heterozygous black, curly-haired individual and a homozygous straight-haired, white individual. state the parent genotypes, gametes, and the F1 phenotypes and genotypes

OpenStudy (abhisar):

Ok, let's first talk about parent genotypes. Can you form the parent genotypes?

OpenStudy (yumyum247):

i know it's a dihybrid crosses when multiple traits are being transferred to the next generation but how do i go about solving this question?!?!??!

OpenStudy (abhisar):

Genotype for heterozygous black, curly-haired individual = ?

OpenStudy (yumyum247):

well it's going to be......Bh somethhing.. .

OpenStudy (abhisar):

Since, it's heterozygous black it should be Bb and for curly it would be hh so genotype will be Bbhh

OpenStudy (abhisar):

For other parent?

OpenStudy (yumyum247):

oh ok and that's for heterozygous right? what about the homozygous??!?!

OpenStudy (yumyum247):

i think it'll be bbHH?

OpenStudy (abhisar):

Homozygous staright and white = bbHH

OpenStudy (abhisar):

Yes

OpenStudy (abhisar):

Now, simply draw the punnet square

OpenStudy (yumyum247):

yahhh i have no idea how i got that X"D

OpenStudy (yumyum247):

ok so it'll go like this let me draw real quick.....:")

OpenStudy (yumyum247):

|dw:1457658199677:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!