Multiple Alleles (ABO Blood Types) and Punnett Squares

The video tutorial explains the concept of phenotypes, focusing on blood types and their importance in blood donation. It covers the different blood type antigens (A, B, AB, O) and their compatibility for donation and reception. The tutorial also introduces the Rh factor and its role in blood type compatibility. A practical problem-solving example using Punnett squares is provided to illustrate genetic inheritance of blood types.

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