: The lab suggests her motive may involve her brother, Joey, who has O+ blood; she may have mistakenly believed he would be excluded from the inheritance and sought to take the money herself. Course Hero The thief of the money is
Students are required to show their work using Punnett squares to calculate the exact probability of Generation II producing a child with John's exact blood profile ( Step 1: ABO Blood Group Cross ( IAcap I to the cap A-th power IBcap I to the cap B-th power IAicap I to the cap A-th power i IBicap I to the cap B-th power i IAicap I to the cap A-th power i IBicap I to the cap B-th power i Step 2: Rh Factor Cross ( Probability of Rh- Negative offspring ( ): Step 3: Combined Product Rule Calculation
| | O | O | | --- | --- | --- | | A | AO | AO | | A | AO | AO |
Map phenotypes to specific genotypes using the ABO and Rh factor blood systems. Demonstrate understanding of ( IAcap I to the cap A-th power IBcap I to the cap B-th power ) and complete dominance (the Construct and interpret multi-generational pedigree charts. lab activity blood type pedigree mystery answer key upd
The lab focuses on two distinct inheritance patterns to solve the mystery: Ear Lobe Attachment : This is an autosomal recessive
Unattached earlobes are generally a dominant trait ( ), while attached earlobes are recessive ( ). A child with attached earlobes ( ) must inherit one recessive allele from each parent. 2. Explain the two inheritance patterns of blood type. Answer: ABO blood types follow two patterns: Multiple Alleles: Three alleles exist ( Co-dominance/Complete Dominance: IAcap I to the cap A-th power IBcap I to the cap B-th power are co-dominant, while both are dominant over 3. What did you determine Joseph's blood type to be? Answer: Joseph’s blood type is IBicap I to the cap B-th power i IBIBcap I to the cap B-th power cap I to the cap B-th power ). [Based on evidence from the lab]. 4. Who was the thief? How did you determine this? Answer: Danny. Based on the pedigree, his genotype ( IAicap I to the cap A-th power i
The crime scene evidence includes a blood smear (Type A-) and the thief's trait of attached earlobes. : The lab suggests her motive may involve
To help you update your own lab manual, here is a clean for the most likely questions:
: The mystery requires tracking two specific traits:
In this activity, students investigate a family legacy dispute. A claimant (John) asserts he is the biological grandson of a wealthy, deceased couple (Generation I). Students must trace the blood types across three generations to determine if John's lineage is genetically possible. The lab focuses on two distinct inheritance patterns
Often cited as financial desperation or a belief that they were being unfairly excluded from the inheritance. 4. Final Pedigree Verification A correctly drawn pedigree will show
allele as the definitive proof for why he cannot have a Type O child. If you want to tailor this guide, let me know:
If a Type A parent has a Type O child, that parent's genotype is IAi (Heterozygous).
Meet the Smith family: