1. Write down the red problem: Punnett Square Problem #1 Yellow (Y) is dominant to cream (y) in guinea pigs. – A heterozygous yellow guinea pig (female) is crossed with a cream guinea pig (male ). Show the punnett square completed Give the phenotypic and genotypic ratios for the F1 generation.

2. Results #1 Yy y Genotypic Ratio: Phenotypic Ratio:

3. Write down the red problem: Punnett Square Problem #2 In flowers red flower color (W) is dominant over white (w). – A hybrid red flower is crossed with a heterozygous red flower. Show the punnett square completed Give the phenotypic and genotypic ratios for the F1 generation.

4. Results #2 Genotypic Ratio: Phenotypic Ratio: