If a second cross is made using these offspring and results are ¾ short haired while ¼ are long haired can you now determine the exact genotypes of the parents and if so what are they?

Respuesta :

Complete question:

In guinea pigs, the allele for short hair is dominant. All the guinea pigs are born short-haired.  If a second cross is made using these offspring and results are 3⁄4 short-haired while 1⁄4 are long-haired can you now determine the exact genotypes of the parents and if so what are they?

Answer:

The exact genotype of both the F2 parents is Ss, heterozygous for the trait hair length.

Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached files