Question

In a genetic research lab, you come across this completed Punnett Square.

the Punnett square has a picture of an eye in the top left corner. the two squares on the right of the eye are brown "T"s. the two squares that are on the middle left and the bottom left are blue "t"s. the rest of the squares are "Tt"

What can you predict about the offspring's phenotype?(1 point)
Responses

According to the punnett square, the offspring should have a 100% chance of having brown eyes
According to the punnett square, the offspring should have a 100% chance of having brown eyes

According to the punnett square, the offspring should have a 100% chance of having blue eyes
According to the punnett square, the offspring should have a 100% chance of having blue eyes

According to the punnett square, the offspring should have a 20% chance of having brown eyes
According to the punnett square, the offspring should have a 20% chance of having brown eyes

According to the punnett square, the offspring should have a 20% chance of having blue eyes

Answer 1

According to the Punnett square, the offspring have a 100% chance of having brown eyes — all four boxes are Tt, and the brown allele (T) is dominant over blue (t).