WHAT TO DO (PROCEDURE)
1. Read and analyze the given problem.
2. Use the Punnett square to show the possible outcome of the offspring.
Problem: Predict the genotypic and phenotypic ratios of the offspring if the
mother is bald and the father is not bald.
Table 3 Expression of Pattern Baldness in Humans
Genotype
Male (XY)
Female XX)
BB
bald (XYBB
bald (XXBB)
Bb
bald (XYBb
non-bald XXBb
bb
non-bald (XYbb)
non-bald (XXbb)
Phenotypic Ratio:
Genotypic Ratio:​