PPT-Punnett Squares Probability & Genetics

Punnett Squares To help explain how alleles were separated into gametes and rejoined Reginald Punnett developed a visual tool to depict test crosses and show the offsprings possible genotypes and phenotypes . Our genes determine our traits or characteristics.. Your . genotype. (. Dd. ) or genetic makeup for a particular trait determines your . phenotype. (dimples) or physical appearance for that trait. . Punnett Squares Notes representing the possible comb inations of alleles from the parents. It was then possible to predict the possible outcomes of the offspring. Before taking a closer look at Pu 1/21. Set up Quarter 3 INBs today!!!. Qtr.3 Materials will be checked . tomorrow. New Notebook (70 page spiral). Highlighter. Glue Stick or Tape. Colored Pencils. Set up new Qtr.3 notebook today. Pg.1= Student info page . Essential Questions. 1. What is the difference between genotype and phenotype?. Give an example of a genotype and a phenotype.. 2. What does it mean if an organism is homozygous?. 3. What does it mean if an organism is heterozygous?. Squares. Step-by-Step Overview. Genetics Problems: . Punnett. Squares. When we have enough information about two parent organisms, we can predict the genotype and phenotype of their . offspring. Genetics Problems: . Exploring Unlinked Genes to Sex-Linked Genes. Overview. Autosomal Genes. Punnett squares. Dihybrid Crosses. Bigger Punnett squares.... Sex-Linked Genes. Thank your mom. The Allele . Any of the alternative versions of a gene that may produce distinguishable phenotypic effects.. Making Genetic Predictions. Mendel found that you could predict the. traits . of a percentage of the offspring.. . He invented and used the tool of a . Punnett. square . to illustrate these percentages.. Create a Venn diagram comparing phenotype and genotype: Use the . words physical appearance, genetic makeup, heterozygous, homozygous, describes an organism, purple, tall, Pp, green,pp. Describe the difference between complete dominance, incomplete dominance, and codominance. Multiple Traits. Why Study Heredity?. To determine inheritance patterns. Trace lineage of traits or diseases. Selective breeding. Genetically modified foods. Dihybrid. Crosses. A How-to. Dihybrid. Create a Venn diagram comparing phenotype and genotype: Use the . words physical appearance, genetic makeup, heterozygous, homozygous, describes an organism, purple, tall, Pp, green,pp. Describe the difference between complete dominance, incomplete dominance, and codominance. Genetics. Genetics. is the study of inheritance of genes. . i.e. genetics is how traits are passed down from parents to offspring . Every individual offspring inherits at least two copies of every gene – one from the mother and one from the father. . Mendel Notes. Kahoot. Monohybrid and Dihybrid Punnett squares. Quizlet Live. I can…. Describe Mendel’s study and conclusion of inheritance in peas.. Explain the principle of dominance.. Define heterozygote and homozygote.. One allele from a female egg is joined with one allele from a male sperm.. Probability and predicting inheritance. Since alleles for a trait separate during meiosis, we can use the laws of probability to predict genetic outcomes.. Punnett. Square. Objective. Recognize . genotypes and phenotypes and predict . genetic outcomes . of an animal through use of the . Punnett. . Square. .. Gene. The basic physical unit of heredity. Taken from: www.topnews.in.