PPT-Dominant and Recessive Traits in Humans

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. 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 did Mendel Observe?. How do alleles affect inheritance?. Heredity. The passing of physical characteristics, or traits from parents to offspring.. VOCABULARY. Genetics: The study of Heredity (passing of traits from parent to offspring). 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. We can PREDICT Traits!. Review: Observe the Family Below and list some observable TRAITS. What traits seem to have been passed down?. Traits Review. Some traits are inherited. Similar to the traits your parents have. 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.. Mendelian. Inheritance. Genetics 202. Jon Bernstein. Department of Pediatrics. October 1. st. , 2015. Learning Goals. Understand that . different molecular . testing methodologies detect different types of mutation. 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. 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 . X-LINKED DOMINANT INHERITANCE. X-LINKED INHERITANCE. dr. . Retno. . Sutomo. , Ph.D., . Sp.A. .. X-LINKED RECESSIVE INHERITANCE. Segregation of X-linked recessive allele. Carrier mother. Segregation of X-linked recessive allele. Early ideas about genetics. Hippocrates:. Pangenesis. Particles (. pangenes. ) from each part of the body moved to the egg and sperm. Changes in organisms over their lifetime would be passed on to offspring . The study of heredity or how traits are passed from parents to offspring. Genetic Material. Chromosome. Rod shaped structure in the nucleus of a cell consisting of genes. Occur in pairs except in the reproductive cells .