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Genetic analysis Donald Winslow 25 February 2011 Green peas from Donalds garden
Gregor Mendel Illustration from Chapter 3 (Mendelian Genetics) of Klug et al., 2009 Concepts of Genetics, 9 th ed. Pearson/Benjamin Cummings, San Francisco.
Objectives Define: heterozygous, homozygous, recessive, dominant, codominant, incomplete dominance, Punnett square, monohybrid cross, dihybrid cross, phenotype, genotype, P generation, F 1 generation, F 2 generation Explain segregation & independent assortment Use Punnett squares to predict results of monohybrid & dihybrid crosses Including human blood group crosses
Monohybrid cross Illustration from Chapter 3 (Mendelian Genetics) of Klug et al., 2009 Concepts of Genetics, 9 th ed. Pearson/Benjamin Cummings, San Francisco.
Segregation observed Parental (P) Generation: Yellow peas X Green peas First Filial (F 1 ) Generation:Yellow peas Second Filial (F 2 ) Generation:Yellow peas + Green peas
Dihybrid cross Illustration from Chapter 3 (Mendelian Genetics) of Klug et al., 2009 Concepts of Genetics, 9 th ed. Pearson/Benjamin Cummings, San Francisco.
Autosomal & sex-linked genes Autosomes have homologues Sex linkage Sex determination in Drosophila & humans Heterogametic and homogametic sex
Pedigree analysis Male squares, female circles Autosomal recessive disorders Autosomal dominant disorders X-linked recessive disorders PolymorphismPTC tasting
Genetics Travis Mackoy. Gregor Mendel 1860s Developed basic principles of genetics Studied genetics of pea plants.
Section 1 Mendel’s Legacy Chapter 9 Gregor Mendel The study of how characteristics are transmitted from parents to offspring is called genetics.
CHAPTER 9 Patterns of Inheritance. Genetic testing –Allows expectant parents to test for possibilities in their unborn child. –Includes amniocentesis.
Mendel performed cross-pollination in pea plants.
Genetics College Biology. Gregor Mendel Mid 1800’s, Austrian monk. Introduced probability to genetics Mated pea plants.
Unit 6 Genetics: the science of heredity
Unit 5- Genetics ► Test Review. Pencil Required ► The test will have 40 questions. ► The first 28 are just like all of the tests we’ve had. ► The last.
Mendelian Genetics Chapter 10/ Section 2. Mendelian Genetics Copyright © McGraw-Hill Education Gregor Mendel: The Father of Genetics The passing of traits.
Chapter 9 Fundamentals of Genetics Standards SPI : Determine the probability of a particular trait in an offspring based on the genotype and the.
Mendel & Genetics Review Powerpoint
Unit 2 Mendel and Heredity. Unit 2 - Mendelian Genetics (Ch. 10 & 12) 1.Define Genetics & Heredity 2.Interpret a pedigree with inherited traits 3.Identify.
Mendelian (“Simple”) Genetics Chapter 11 Objectives: 7.0 Apply Mendel's law to determine phenotypic and genotypic probabilities of offspring. 7.1 Defining.
Chapter 9 Table of Contents Section 1 Mendel’s Legacy
Chromosomes §Humans have 23 pairs of chromosomes. §The autosomes refer to pairs They are identical in both males and females. §Pair #23 is the.
11.1 Gregor Mendel Observed traits in offspring when pea plants were cross pollinated (pp ) A parent that was pure for a trait was crossed with.
Chapter 14 – Mendel and the Gene Idea. Gregor Mendel Mid 19 th century Austrian monk.
Punnett Squares: Genetic Crosses
MENDELIAN GENETICS Unit Four. Gregor Mendel Discovered principals of genetics Used peas to prove his inheritance theory Before Mendel, people thought.
Notes # 8: Chapter 14 Mendel and the Gene Idea I. General Genetics Terms A) Trait: characteristic that can be inherited B) Allele: Alternate forms of.
Copyright © by Holt, Rinehart and Winston. All rights reserved. ResourcesChapter menu Section 1 Mendel’s Legacy Chapter 9 Objectives Describe how Mendel.
1 Vocabulary Review GENETICS. 2 Study of how characteristics are transmitted from parent to offspring GENETICS.
Genetics Study Guide Key to Success on the Test. 1. What scientist experimented with pea plants to establish modern genetics? Gregor Mendel.
Unit 2 Mendel and Heredity. 1. Passing of traits from parent to offspring 2. Two forms of a gene are called this 3. The physical appearance of an organism.
Mendelian Genetics. How Genetics Began A monk named Gregor Mendel first studied how certain traits could be passed on by studying his pea plants. Heredity.
Section 2: Mendelian Genetics
Mendelian Genetics. Let’s Review How are traits coded? Where are genes located? Chromosomes are composed of what macromolecule?
Table of Contents Section 1 Mendel’s Legacy Section 2 Genetic Crosses
Mendel’s Laws of Heredity
GENETICS AND INHERITANCE CHAPTER 19. Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings. Different forms of homologous genes: humans.
Mendel explained how a dominant allele can mask the presence of a recessive allele. Section 2: Mendelian Genetics K What I Know W What I Want to Find Out.
MENDELIAN GENETICS Ms. McCabe. STANDARDS SC.912.L.16.1 Use Mendel’s laws of segregation and independent assortment to analyze patterns of.
Warm up: Who was the father of genetics?. Fundamentals of Genetics Chapter 9 Section 1 Mendel’s Legacy Section 2 Genetic Crosses Lynn English High School~Biology~Ms.
Copyright © 2005 Pearson Education, Inc. publishing as Benjamin Cummings PowerPoint Lectures for Biology, Seventh Edition Neil Campbell and Jane Reece.
Chapter 11-3: Exploring Mendelian Genetics. To determine if the segregation of one pair of alleles affects the segregation of another pair of alleles,
1 This is Jeopardy Punnett Squares 2 Category No. 1 Category No. 2 Category No. 3 Category No. 4 Category No Final Jeopardy.
Final Concepts for Chapter 11 Mendelian Genetics
Genetics SC Biology Standard B The students will be able to predict inherited traits by using the principles of Mendelian Genetics, summarize.
Mendel Mendel Genetic † Potpourri FINAL JEOPARDY! FINAL JEOPARDY!
Final Concepts for Chapter 9 Mendelian Genetics Allele Dominant Recessive P-generation F1 generation F2 generation Law of independent assortment Law of.
GENETICS. Mendel and the Gene Idea Genetics The study of heredity. The study of heredity. Gregor Mendel (1860’s) discovered the fundamental principles.
DEVELOPMENT AND PROBABILITY OF A PUNNETT SQUARE. LESSON OBJECTIVES Explain the Mendelian Principles of Dominance, Segregation, and Independent Assortment.
Chapter 3 Mendelian Genetics
Genetics continued: 7.1 Sex Linkage 3.4 Genetic traits result in observed inheritance patterns. 3.5 Patterns of inheritance can be explained through Mendel’s.
Lab Biology Chapter 9 - Genetics Mrs. Nemanic
Section 1 Mendel’s Legacy Chapter 9 Objectives Describe how Mendel was able to control how his pea plants were pollinated. Describe the steps in Mendel’s.
GENETICS. Nicotiana Prediction % Green _______ % Yellow _______.
Genetics Chapter 10, Section 1.
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