BIO19-Inheritance1WEB - Topic outline for the next few...

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1 11/11/2008 1 BIO152: Introduction to the pattern of inheritance Lecture 19 November 12 11/11/2008 2 Topic outline for the next few lectures Today & Monday—Mendel’s laws of inheritance [Freeman 13.1,13.2 & 13.3] Wednesday (November 19) —sex-linked inheritance [Freeman 13.4] & Incomplete or codominance [p 282-283] Monday & Wednesday (Nov 24 & 26)— human inheritance with pedigrees [Freeman 13.6] 11/11/2008 3 Outline: Patterns of Inheritance Patterns of Inheritance: Single traits heritable ‘determinates’ are particulate, not blended Principle of segregation Monohybrid cross Punnett squares & probability Patterns of Inheritance for double traits Principle of independent assortment Dihybrid cross Use specific types of crosses to predict & confirm inheritance pattern Test cross Reciprocal cross 11/11/2008 4 Inheritance (transmission genetics) Inheritance (or heredity) is the transmission of traits from parents to offspring A trait is any characteristic of an individual Population genetics—studies the relative frequency of alleles in populations (lab 4)
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