Activity 5. Dihybrid Cross Using the Punnett Square Directions: Show the dihybrid cross of both hybrid/heterozygous tall, green mango (TtGg) by filling up the blank boxes in the Punnett square and answer the questions that follow. Write your answers on a sheet of paper. (ova) T G T Questions: 1. Count the number of: Tall green Mango: Short yellow Mango: Tall yellow Mango: Short green Mango: g t G t B 2. Write the phenotypic ratio. Phenotypic ratio: