Chapter 27, Problem 4AYKA

Summary Introduction

Case summary:

Elise, a freshman college student, does not know her father’s blood group and opt for blood grouping to complete a Punnett square. She knows only herself and her mother’s blood groups, and not her father’s blood group. Her lab partner assures her that she can know her father’s blood group byonly knowing her and her mother’s blood groups.

Characters in the case:

Elise, who is a freshman college student, and her lab partner.

Adequate information:

She knows only her blood group as A and her mother’s blood group as B.

To determine: Elise’s father’s blood group.