Hardy-Weinberg Lab Data

Slides:



Advertisements
Similar presentations
How do we know if a population is evolving?
Advertisements

Hardy-Weinberg Equilibrium
The Hardy-Weinberg Equilibrium Allele Frequencies in a Population G.H. Hardy English Mathematician Dr. Wilhelm Weinberg German Physician.
Hardy Weinberg: Population Genetics
Population Genetics A.The Hardy-Weinberg principle B.Factors that can change allele frequencies.
Hardy Weinberg: Population Genetics
AP Biology Measuring Evolution of Populations.
Maintaining Genetic Variation (Population Equilibrium) Populations have TWO competing factors: Remaining stable (not evolving) vs Changing (evolving)
23.2: Hardy- Weinberg Equation can be used to Test Whether a Population is Evolving Ben Lee.
How to: Hardy - Weinberg
A Hardy Weinberg Problems.
AP Biology 5 Agents of evolutionary change MutationGene Flow Genetic DriftSelection Non-random mating.
Evolution as Genetic Change in Populations. Learning Objectives  Explain how natural selection affects single-gene and polygenic traits.  Describe genetic.
Population Genetics The Study of how Populations change over time.
Chap 23 Evolution of Populations Genotype p2p2 AA 2pqAa q2q2 aa Phenotype Dominantp 2 + 2pq Recessiveq2q2 Gene pA qa p + q = 1 p 2 + 2pq + q 2 = 1.
Godfrey Hardy ( ) Wilhelm Weinberg ( ) Hardy-Weinberg Principle p + q = 1 Allele frequencies, assuming 2 alleles, one dominant over the.
Measuring Evolution of Populations
Meet My Good Friends Hardy and Weinberg!! Biologists use models to study populations. Biologists use models to study populations. Hardy and Weinberg.
OUTLINE 22 Forces that disrupt HW equilibrium
HARDY-WEINBERG EQUILIBRIUM
Preview Science Concepts Math Skills Using Science Graphics.
Evolution and Populations –Essential Questions p
Hardy-Weinberg Theorem
What blood types can give or receive blood with other types?
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
Measuring Evolution of Populations
Measuring Evolution of Populations
Measuring Evolution of Populations
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
Evolution of Populations
Allele Frequencies Genotype Frequencies The Hardy-Weinberg Equation
Chapter 14 Microevolution in Modern Human Populations
Natural Selection on Single Gene Traits
15.3 PDQ.
Diversity of Individuals and Evolution of Populations
Hardy -- Weinberg.
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
HARDY-WEINBERG and GENETIC EQUILIBRIUM
March 26th and 27th , 2018.
Hardy Weinberg: Population Genetics
Mechanisms of Evolution
Evolution Evolution is driven by natural selection favoring phenotypes (expressed traits) that are better suited for the environment. Better suited individuals.
23.2 Hardy Weinberg Principle
Lecture: Natural Selection and Genetic Drift and Genetic Equilibrium
GENETIC EQUILIBRIUM II
Genetic Equilibrium Population genetics looks at evolution at the genetic level Types of Evolution: Convergent Evolution Different species evolve similar.
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
Hardy – Weinberg Theorem
Allele frequencies when populations are NOT evolving
Genetic drift and Speciation
Measuring Evolution of Populations
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
Hardy - Weinberg Questions.
Agenda 10/3 Hardy-Weinberg Introduction
Measuring Evolution of Populations
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
Measuring Evolution of Populations
Hardy Weinberg.
MUTATIONS! Page 77.
Measuring Evolution of Populations
Microevolution and Hardy Weinberg equilibrium
KEY CONCEPT Hardy-Weinberg equilibrium provides a framework for understanding how populations evolve.
Measuring Evolution of Populations
Measuring Evolution of Populations
4-Population Genetics Notes
Presentation transcript:

Hardy-Weinberg Lab Data Mutation Gene Flow Genetic Drift Selection Non-random mating 2006-2007

Hardy Weinberg Lab: Equilibrium Original population Case #1 F5 18 individuals 36 alleles p (A): 0.5 q (a): 0.5 total alleles = 36 p (A): (4+4+7)/36 = .42 q (a): (7+7+7)/36 = .58 AA 4 Aa 7 aa 7 AA .25 Aa .50 aa .25 AA .22 Aa .39 aa .39 How do you explain these data?

Hardy Weinberg Lab: Selection Original population Case #2 F5 15 individuals 30 alleles p (A): 0.5 q (a): 0.5 total alleles = 30 p (A): (9+9+6)/30 = .80 q (a): (0+0+6)/30 = .20 AA 9 Aa 6 aa AA .25 Aa .50 aa .25 AA .60 Aa .40 aa How do you explain these data?

Hardy Weinberg Lab: Heterozygote Advantage Original population Case #3 F5 15 individuals 30 alleles p (A): 0.5 q (a): 0.5 total alleles = 30 p (A): (4+4+11)/30 = .63 q (a): (0+0+11)/30 = .37 AA 4 Aa 11 aa AA .25 Aa .50 aa .25 AA .27 Aa .73 aa How do you explain these data?

Hardy Weinberg Lab: Heterozygote Advantage Original population Case #3 F10 15 individuals 30 alleles p (A): 0.5 q (a): 0.5 total alleles = 30 p (A): (6+6+9)/30 = .70 q (a): (0+0+9)/30 = .30 AA 6 Aa 9 aa AA .25 Aa .50 aa .25 AA .4 Aa .6 aa How do you explain these data?

Hardy Weinberg Lab: Genetic Drift Original population Case #4 F5-1 6 individuals 12 alleles p (A): 0.5 q (a): 0.5 total alleles = 12 p (A): (4+4+2)/12 = .83 q (a): (0+0+2)/12 = .17 AA 4 Aa 2 aa AA .25 Aa .50 aa .25 AA .67 Aa .33 aa How do you explain these data?

Hardy Weinberg Lab: Genetic Drift Original population Case #4 F5-2 5 individuals 10 alleles p (A): 0.5 q (a): 0.5 total alleles = 10 p (A): (0+0+4)/10 = .4 q (a): (1+1+4)/10 = .6 AA Aa 4 aa 1 AA .25 Aa .50 aa .25 AA Aa .8 aa .2 How do you explain these data?

Hardy Weinberg Lab: Genetic Drift Original population Case #4 F5-3 5 individuals 10 alleles p (A): 0.5 q (a): 0.5 total alleles = 10 p (A): (2+2+2)/10 = .6 q (a): (1+1+2)/10 = .4 AA 2 Aa 2 aa 1 AA .25 Aa .50 aa .25 AA .4 Aa .4 aa .2 How do you explain these data?

Hardy Weinberg Lab: Genetic Drift Original population Case #4 F5 5 individuals 10 alleles p (A): 0.5 q (a): 0.5 AA Aa aa p q 1 .67 .33 0 .83 .17 2 0 .8 .2 .4 .6 3 4 .4 .2 .6 .4 AA .25 Aa .50 aa .25 How do you explain these data?

Any Questions?? 2007-2008