Vídeo Anterior 12.1: Punnett Squares Próximo vídeo 12.3: Dihybrid Crosses INCORPORADO COMPARTILHAR Adicionar a favoritos ADD TO PLAYLIST English中文FrançaisPortuguêsTürkçeРусскийالعربيةItaliano TRANSCRIÇÃO 12.2: Monohybrid Crosses Overview In the 1850s and 1860...
The first two videos demonstrated how the problems could be solved in five steps: (1) translating the phenotypes described in the cover story into genotypes, (2) constructing a family tree, (3) determining the number of required Punnett Squares by looking at the direction of reasoning (i.e....
Induced mutations (radiation) 20.What is the purpose of Punnett squares? A tool to predict the possible offspring of a genetic cross State the phenotypic ratio of a heterozygous dihybrid cross? 9:3:3:1 22. Why would a scientist or breeder use selective breeding? To try and combine certain...
This one must be 16 squares to account for every possibility If Harry had mB, mb, mB, mb to give we must place it at the top to account for his genes If Ginny had mb, mb, mb, mb to give we must place it on the sides to account for her genes Now let’s factor all these to...
Classical Genetics. Classical Genetics
Additional Punnette Squares The child with hematological dysfunction Hemophilia Genetics of the F8C Gene. Inherited Disorders. Presentation transcript:Hemophilia – a Case Study What are symptoms? excessive or spontaneous bleeding into joints, muscles, brain, or other internal organs oozing following an ...
Genetic Terms Genotype: genetic makeup (Bb) Phenotype: physical appearance (Black) Heterosis: Genes are different, Dominant & Recessive (Bb) Homozygous: both genes are the same (BB or bb)
Objective: To understand how traits are passed on (heredity) Chapter 11.1. Animal Reproduction Animal Science Definitions Purebred (straight breeding): the mating of animals from the same breed. Crossbreeding: the mating of animals from two or more different breeds. ...