Lab Activity Blood Type Pedigree Mystery Answer Key Upd Portable

. As an outsider to the primary family lineage, her recessive status makes tracing her offspring straightforward. 3. Generation III (The Claimant: John) Genotype is . Proof: To be his biological parents, the Father ( ) must pass the IBcap I to the cap B-th power alleles, and the Mother ( ) must pass an Verdict on the Mystery

Note: There are dozens of versions of this lab on Teachers Pay Teachers, Lab-Aids, and Flinn Scientific. The following is based on the most common 2023-2024 "UPD" (Updated) version circulating in high school biology curricula.

Changes: corrected genotype for individual I-2, added reasoning for question #5. lab activity blood type pedigree mystery answer key upd

Whether you are a student looking to review the logic behind the answers or a teacher preparing to facilitate this lab, this article breaks down the mechanics of the mystery, the necessary genetic principles, and the final solution.

Before grading or delivering the lab, review the standard phenotypes and genotypes utilized in the pedigree chart: Phenotype (Blood Type) Genotype(s) Antigens on Red Blood Cells Generation III (The Claimant: John) Genotype is

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Option A: The Mix-Up / Non-Paternal Event (Standard Biology) Attached earlobes. (Also matches

To solve the mystery, students must map out the genotypes of each family using a pedigree format or Punnett squares. Below is the definitive answer key for the scenario. 1. Analyzing Family Smith Mother (Type O) x Father (Type O) Parental Genotypes:

: Type A-, Attached earlobes. (Matches both evidence points). : Type A-, Attached earlobes. (Also matches, but