Question
1 . Would the F1 genotypes be if a homozgyous gray mouse mates with a white mouse. - P1 cross:______ F1 - genotype(s):____________ - F1 phenotypes:________
Answer
Genotypes: Gw, Phenotypes: Gray
- Q: What are the genotypes of the parent mice? A: The homozygous gray mouse would have a genotype of GG, and the white mouse would have a genotype of ww.
- Q: What would be the genotypes of the F1 offspring? A: The genotypes of the F1 offspring would all be Gw.
- Q: What would be the phenotypes of the F1 offspring? A: The phenotypes of the F1 offspring would all be gray because gray is dominant over white.