Lab Activity Blood Type Pedigree Mystery Answer Key Upd Access

), there may be a biological "mystery" or adoption, as an AB parent cannot typically have an O child.

The mystery is solved by identifying the individual whose genotype allows for both Type A blood and attached earlobes. Pedigree Chart diagram to help visualize the family's inheritance? lab activity blood type pedigree mystery answer key upd

: Students work backward from offspring phenotypes to determine parental genotypes using Punnett squares. ), there may be a biological "mystery" or

Found at the scene, identifying the perpetrator's blood type (e.g., Physical Trait: A description or biological sample indicating attached earlobes Course Hero 4. Cross-reference suspects : Students work backward from offspring phenotypes to

Blood Type Pedigree Mystery lab, students use the ABO blood group system

The Grandparents: Usually, one is Type O (OO) and the other is Type A or B, establishing the presence of the recessive allele in the first generation.The "Mystery" Child: Often, students must determine if a child could belong to a specific set of parents. If the parents are Type AB and Type O, the child can only be Type A (AO) or Type B (BO). If the lab asks why a Type O child doesn't fit, the answer is that the AB parent lacks the recessive allele.The Missing Genotypes: For Type A or B individuals with one Type O parent, the answer key will always list them as heterozygous (AO or BO). Why This Lab Matters