Heamophilia Explained: Genetics, Pedigree, and Punnett Squares скачать в хорошем качестве

Heamophilia Explained: Genetics, Pedigree, and Punnett Squares

About this Video: Why is Haemophilia called the "Royal Disease"? In this video, we dive deep into the genetics of this sex-linked recessive disorder. From the molecular "Genetic Typo" on the X chromosome to the historical pedigree of Queen Victoria, we break down everything you need to know for your biology exams. ​Key Topics Covered: ​The Molecular Basis: How a defect in the blood clotting protein cascade leads to uncontrolled bleeding. ​Criss-Cross Theory: Why fathers pass the gene to their grandsons through their daughters. ​Queen Victoria’s Pedigree: Tracking the hidden "h" allele through the royal families of Europe. ​Punnett Square Mastery: Calculating the probability of affected sons vs. carrier daughters. ​Normal vs. Haemophilia: A visual comparison of how blood vessels react to a tear.