1.ABO & Rh Blood Groups By: Kashif Nadeem Khokhar2. History of ABO And Rh Groups  Austrian scholar Karl Landsteiner began towork on this topic since 1900.  he drew…

1. TYPES OF GENE ACTION AND MODIFICATION OF MENDELIAN RATIOS Complete dominance – a type of gene action in which one allele at locus completely masks the effect of another…

Slide 1 1. Multiple alleles (more than 2 alleles for gene in population) Example: Blood Groups Karl Landsteiner 1900’s Chromosome 9 I gene Modified Mendelian Ratios Ch.…

Slide 1 Behavior Genetics Slide 2 Meiosis Meiosis: This is division of the germ cells (i.e., the male or female reproductive cells) The result is that, for a male, the sperm…

Slide 1 Activity- Happy Families Mum and Dad are both heterozygous for the tongue rolling gene. They can both Roll their tongues. A tub with 10 blue (roller) and 10 red (non…

PowerPoint Presentation Geographic Isolation How about taking a swim in this gene pool?? Founder effect When a new population is started by only a few individuals some rare…

Chapter 2 Lecture Notes and Behavior Genetics   Meiosis Meiosis: This is division of the germ cells (i.e., the male or female reproductive cells) The result is that, for…

PowerPoint Presentation ITâS ALL GENETICâ¦. Get my drift? Founder effect When a new population is started by only a few individuals some rare alleles may be at high frequency;…

1. Multiple alleles (more than 2 alleles for gene in population) Example: Blood Groups Karl Landsteiner 1900âs Chromosome 9 I gene Modified Mendelian Ratios Ch. 13 ABO blood…

Forces of evolutionary change Forces of evolutionary change Natural selection traits that improve survival or reproduction accumulate in the population ADAPTIVE change (survival…