PPT-Pedigree Charts The family tree of genetics

Overview What is a pedigree Definition Uses Constructing a pedigree Symbols Connecting the symbols Interpreting a pedigree What is a Pedigree A pedigree is a chart of the genetic history of family over several generations. Symbols and relationship lines. Taking a genetic family history is important in assisting the diagnosis of a condition in a family.. Drawing a family history pedigree. The family history is usually recorded as a ‘family tree’ using symbols and lines. Day 2. Introduction to Pedigree Genetics. Week 12. Rincon High School. Go Rangers!. 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.. Mr. Nichols. PHHS. Objectives. The Student will be able to:. 1.) Review concepts in Punnett and Pedigree Genetics. Cartoon of the Day!. Time for . S. ome Competition!. Prize: Bio Bucks…Duh!. Our First Genetic Case Study!. Circles represent females and squares represent males • Each individual is represented by: Roman Numeral, which stands or the generation in the family, a Digit, which stands for the indi The family tree of genetics. http://www.schooltube.com/video/c188ce8266b54a18992b/. Write these notes on the bottom half of . page 63…. To understand a pedigree, you first have to figure out whether the trait being studied is:. The family tree of genetics. Overview. What is a pedigree? . Definition. Uses. Constructing a pedigree . Symbols. Connecting the symbols. Interpreting a pedigree . What is a Pedigree?. A pedigree is a chart of the genetic history of family over several generations.. Humans have 23 pairs of chromosomes, containing 3 billion letters of DNA code and 24,000 genes.. One set comes from MOM and one set comes from DAD. There are 22 pairs of autosomes and 1 pair of sex chromosomes, X and Y.. Chart. A family history of a genetic condition. Quick Review. Genotype. = what genes someone has . Genes are usually represented by a letter, a capital letter for the dominant trait, a small case for the recessive.. 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. 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. Genetics is everywhere these days - and it will become even more important in the future…. …so wouldn’t it be nice if people understood it better?. Terms to Know and Use. Genetics. – . the study of heredity.. Discuss with your group the trait you chose, and what you found out about your family!. Be ready to share!!!!. Pedigrees . What is a pedigree. Family tree used to track genetic . disorders/abnormalities. 1. What . are somatic cells?. Body cells with 23 chromosomes. Sex Cells with 46 chromosomes. Body cells with 46 chromosomes . Sex cells with 23 chromosomes. [Default]. [MC Any]. [MC All]. 2. This . is a . Circles represent females and squares represent males • Each individual is represented by: Roman Numeral, which stands or the generation in the family, a Digit, which stands for the individua