Lab Activity Blood Type Pedigree Mystery Answer Key Upd Jun 2026

Show a 2-minute news clip about a real paternity case solved via ABO typing (pre-DNA era). Discuss why courts no longer rely solely on blood type – because it can only exclude, not prove guilt.

The for our Blood Type Pedigree Mystery lab is now posted. lab activity blood type pedigree mystery answer key upd

John has blood type A, which means his genotype can be either AA or AO. Since Mary has blood type O, her genotype must be OO. Show a 2-minute news clip about a real

UPDATED – Blood Type Pedigree Mystery Answer Key John has blood type A, which means his

To solve the mystery, you must work backward from the children to determine the parents' genotypes. Family Data Table Blood Type Relationship Genotype (Derived) (varies by version) ABcap A cap B Attached Son (Thief) −−negative negative Son-in-law BBcap B cap B 📝 Review Questions & Answers How do you determine Joseph's blood type? You look at his children. Since he has a daughter ( ) with Type O ( ) , must carry a recessive allele. If he has other children with Type B, he is likely . Why is Type AB the "easiest" to place on a pedigree? Because there is only one possible genotype ( ABcap A cap B