PPT-Pedigrees

Heredity in families Introduction A pedigree is a diagram of family relationships that uses symbols to represent people and lines to represent genetic relationships These diagrams make it easier to visualize relationships within families particularly large extended families Pedigrees are often used to determine the . 14.1 Human Chromosomes. Karyotypes. What is a karyotype?. A karyotype shows the complete diploid set of chromosomes grouped. together in pairs, arranged in order of decreasing size.. Karyotypes. A . How traits are passed down . Warm Up 3/20/12. Read the scenario below and create a . punnet. square based on the information given.. Andy and Amy just got married. Andy has brown hair with a genotype of Bb. Amy is a blond with the genotype of bb.. Complex Inheritance Patterns:. Autosomal v. X-Linked. Pedigree. Family Tree. Genealogy. Inheritance . Diagram. Relates . parents and offspring for numerous generations. Shows relationships between parents, children, grandchildren…. Introduction to Pedigree Genetics. Mr. Nichols. PHHS. Cartoon of the Day: Get . Punked. !. Objectives. The Student will be able to:. 1.) Finish the 2 trait . P. unnet square practice problems. . 2.) Sketch and describe the basic anatomy of a family pedigree.. What are pedigree charts?. A pedigree for any family, be it dogs, cats or humans, shows the pattern of inheritance in a family for a specific trait. Males are shown as squares and females are shown as circles. . Analyzing family trees for patterns of inheritance. Interpreting Pedigrees. What is a pedigree?. How can we look for patterns to determine inheritance of traits?. Pedigrees. Pedigrees are genetic family trees.. Punnett. Squares. Juan’ya Simmons. Traits. Traits are characteristics you get from your parents for example eye color. Eye color is a recessive trait, so if you dad has brown eyes and your mom has hazel eyes there’s a possibility you can have hazel eyes. You can see when you have hazel eyes around the pupil is brown and the rest is green.. A shape with a dot in the center denotes a ‘carrier’. Cartoons of the Day!. Cartoons of the Day!. Cartoons of the Day!. Cartoons of the Day!. Cartoons of the Day!. Are you ready for some Pedigrees?!?!. What is a pedigree?. A pedigree is a family tree that shows how a trait is passed from generation to generation. Some Pedigree Symbols. - person being studied. - individuals having a common ancestor. A visual representation of how a trait is inherited . through generations. . . Earliest. generations are at the . top. .. Each row is . one generation. . . Circle. = female, . Square. = male. Dark shading . Compare meat cuts from three cattle. Notice any differences?. Key Vocabulary Review. After . mating occurs, . reproductive . cells . called gametes come . together to . form a zygote.. gamete. : a . mature male . September 2019 www.BioInteractive.org Page 1 of 7 Activity Educator Materials Inheritance and Mutations in a Single - OVERVIEW This activity supplements the short film Genes as Medicine , which desc K. R. DRONAMRA.JU Ira/lair SlalisticM lllslitule, C'alcutla-SS, Italia* since the discovery of mutants completely linked with the Y-chromosome in several species of animals there has been a scarch tb What is a Pedigree?. . Analysis of inheritance of genetic conditions in human families.. . They look kind of like a family tree, but hold more information.. Pedigree Basics. Female. Male. Affected Male.