Lab Activity Blood Type Pedigree Mystery Answer Key Upd

The Twist: Under standard Mendelian genetics, a Type AB mother ( IAIBcap I to the cap A-th power cap I to the cap B-th power ) can never have a biological Type O ( ) child because she will always pass down either an IAcap I to the cap A-th power IBcap I to the cap B-th power 4. Solving the Mystery: Two Curricular Pathways

Consequently, Leo's blood tests as Type O, even though his genetic blueprint says otherwise. This is a classic example of , where one gene masks the expression of another. 5. Discussion & Analysis Questions (with Answers) lab activity blood type pedigree mystery answer key upd

) in generation 3, both parents in generation 2 MUST carry the allele, even if they are Phenotype A or B. 3. Key Genetics Concepts Used To get the right answer, you must master these concepts: The ABO gene has three alleles: Codominance: IAcap I to the cap A-th power IBcap I to the cap B-th power are codominant. If you have both, you are Type AB. Recessive: is recessive. You need to be Type O. Genotype vs. Phenotype: Type A can be IAIAcap I to the cap A-th power cap I to the cap A-th power (homozygous) or IAicap I to the cap A-th power i The Twist: Under standard Mendelian genetics, a Type