PPT-Dominant/Recessive

Clarification Genes are not recessive or dominant Alleles of genes are not recessive or dominant The proteins made by alleles of genes are not recessive or dominant You cannot tell if a trait is recessive or dominant based on the genes that affect it or the alleles in a population. Phenotype: physical characteristics (tall, brown). Genotype: genetic combination (. Gg. , GG, . gg. ). Genes: a segment of DNA, located on the chromosome, factors that control traits. Dominant Allele: an allele whose traits always show up if the allele is present (T). What are we made of?. Trait Survey. Check yes or no. Do you have detached earlobes?. Can you roll your tongue?. Do you have dimples?. Are you right handed?. Which one is my right hand ?. Do you have freckles?. Heredity: the passing of genetic traits from parent to offspring. A feature that has different forms in a population . Different forms of a characteristic governed by genes. Characteristics:. Hair Color. What are the Dominant and Recessive Traits in Humans?. There are over 200 traits that are transmitted from generation to generation in humans. These interesting aspects of human genetics are known as hereditary traits. 1/11 – 1/15. Monday 1/11. The allele that masks the effects of the other is ____ and the masked allele is ____.. Dominant, Dominant. Recessive , Dominant . Recessive, Recessive . Dominant, Recessive. What are the Dominant and Recessive Traits in Humans?. There are over 200 traits that are transmitted from generation to generation in humans. These interesting aspects of human genetics are known as hereditary traits. Write in composition book. Phenotype. the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.. Genotype. the genetic constitution of an individual organism.. Julie A. Dunlap, MS, CCC-SLP. SPHSC . 543. Winter 2010. Genetic Diseases. ~3-4% of all children are born with a major genetic or congenital disease . Not only extremely rare diseases. Importance of correct diagnosis. Tt. Tall. tt. Short. The answer is _______ because: . Review from Objective 1. Which of the following depicts a dominant genotype? (tall – dominant, short – recessive). Tt. Tall. tt. Short. The answer is _______ because: . come in two phenotypes: long fur and short fur. The allele for . short fur (F) is dominant. , while the allele for . long fur (f) is recessive. .. Female. Male. S. hort . fur (F) is dominant; long fur (f) is recessive.. Trait Survey. Check yes or no. Do you have the following traits?. Which traits do you have?. Who has a “hitchhiker’s” thumb?. Dominant or Recessive? . Why?. It’s note taking time. Genetics. ________. To describe the contributions of . Gregor. Mendel in the area of genetics . Bell work: . Why don’t you look like your pet hamster?!. You get your genes from your mom and dad - that’s why you look like a combination of them and not your pet hamster. That is, unless your . CAV Card. Pass Homework to the end of the table if you did . itt. .. There WILL be a Do First so take out your DFAD. Do First: Answer in your DFAD. Annotate and answer the multiple choice questions.. Mendel?. . Principle of . Independent Assortment. – Inheritance of one trait has . no effect. on the inheritance of another trait. “. Father of Genetics. ”. Traits. Genetics – study of how .