Lab Activity Blood Type Pedigree Mystery Answer Key Upd Jun 2026

This activity reconstructs a family pedigree using ABO and Rh blood type data, then deduces probable genotypes and inheritance patterns to identify the biological relationships in a mystery case. The goal is to apply Mendelian genetics, understand codominance (AB), and use Rh inheritance to resolve ambiguities.

), and pedigree analysis to help students understand how traits are inherited and how medical detectives solve familial mysteries.

Type A or Type B only.

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Compatibility checks:

: Students work backwards from offspring phenotypes to determine the exact alleles ( IAcap I to the cap A-th power IBcap I to the cap B-th power ) of the parents .

Both follow simple Mendelian inheritance . Rh+ ( ) and Free earlobes ( ) are dominant; Rh- ( ) and Attached earlobes ( ) are recessive. 3. Solving the Mystery lab activity blood type pedigree mystery answer key upd

Lab Activity: Blood Type Pedigree Mystery Answer Key [Updated 2026]

Follows codominance (A and B are both expressed) and multiple alleles (A, B, and O). This activity reconstructs a family pedigree using ABO

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