Spider24 Posted September 15, 2005 Posted September 15, 2005 I'm having a little trouble figuring this out, can anybody help me understand how to do this? If A is dominant to a, in the cross between Aa x aa, what percentage of individuals will have the A phenotype? What are all the possible genotypes? Thanks!
Hellbender Posted September 15, 2005 Posted September 15, 2005 Do a punnett square to figure it out. You won't learn your Mendelian genetics if you have us do it for you.
Spider24 Posted September 15, 2005 Author Posted September 15, 2005 When I do the punnett square I get that 50% would have the dominant A phenotype and the possible genotypes would be Aa, aa, Aa, aa. Is this correct? I don't want the answer if it's not, I will just run through the steps again. Thanks
Hellbender Posted September 15, 2005 Posted September 15, 2005 When I do the punnett square I get that 50% would have the dominant A phenotype and the possible genotypes would be Aa, aa, Aa, aa. Is this correct? I don't want the answer if it's not, I will just run through the steps again. Thanks Good. I didn't mean to sound harsh before. Only one way to learn.....
Spider24 Posted September 16, 2005 Author Posted September 16, 2005 You weren't being harsh, you just wanted me to do it on my own. I completely understand. I'm sure there are many people that come to this site just to get an answer. I just need help because I'm not that knowledgable in science and I just need some guidence once in awhile. Thanks again!
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