16 Abr Que es una ley científica? 2. Ley de Hardy Weinberg. 1. What is a scientific law? 2. Hardy Weinberg Law. 3. Condiciones. 3. Conditions. 4. 27 Mar Transcript of Ley de Hardy-Weinberg. Derivación Condiciones Para que se cumpla este principio, es necesario considerar las siguientes. View presentations and documents with title Ley de Hardy-Weinberg on SlideShare, the world’s largest community for sharing presentations.
|Published (Last):||8 September 2008|
|PDF File Size:||15.80 Mb|
|ePub File Size:||3.42 Mb|
|Price:||Free* [*Free Regsitration Required]|
Constrain to simple back and forward steps. Mendel’s laws and their probable relation to intra-racial heredity. If a population violates one of the following four assumptions, the population may continue to have Hardy—Weinberg proportions each generation, but the allele frequencies will change over time.
For the more general case of dioecious diploids [organisms are either male hardy-weinbrrg female] that reproduce by random mating of individuals, it is necessary to calculate the genotype frequencies from the nine possible matings between each parental genotype AAAaand aa in either sex, weighted hardy-weinnerg the expected genotype contributions of each such mating. Invited audience members will follow you as you navigate and present People invited to a presentation do not need a Prezi account This link expires 10 minutes after you close the presentation A maximum of 30 users can follow your presentation Learn more about this feature in our knowledge base article.
More presentations by alvaro briones Untitled Prezi. In other projects Wikimedia Commons.
Hardy–Weinberg principle – Wikipedia
Fisher’s exact test can be applied to testing for Hardy—Weinberg proportions. If a population is brought together with males and females with a different allele frequency in each subpopulation males or femalesthe allele frequency of the male population in the next generation will follow that of the female population because each son receives its X chromosome from its mother.
Pearson’s chi-squared test states:. See more popular or the latest prezis. It is possible to represent the effects of natural selection and its effect on allele frequency on such graphs. By solving these equations necessary and sufficient conditions for equilibrium to occur can be determined. Today, tests for Hardy-Weinberg genotype frequencies are used primarily to test for population stratification and other forms of non-random mating.
Delete comment or cancel. Where the A gene is sex linkedthe heterogametic sex e.
Journal of Mathematical Biology 2 33 – 39 Edwards, A. Wikimedia Commons has media related to Hardy—Weinberg law. This page was last edited on 27 Octoberat How this affects the population depends on the assumptions that are violated.
Allele and genotype frequencies in a population will remain constant over generations in the absence of other evolutionary influences. hardg-weinberg
La ley de Hardy Weinberg
Consider again only two alleles. Send link to edit together this prezi using Prezi Meeting learn more: This data is from E. The principle is named after G. Effects of selection on genomic variation.
From Wikipedia, the free encyclopedia. American Journal of Human Genetics Present to your audience Start remote presentation.
The conditional probabilities for the heterozygote, given the allele frequencies are given in Emigh as. Mendelian genetics were rediscovered in Population genetics Classical genetics Statistical genetics Sexual selection. Violations of the Hardy—Weinberg assumptions can cause deviations from expectation.
Evolution Microevolution Evolutionary game theory Fitness landscape Genetic genealogy Quantitative genetics. Note that the p and q values used by Hardy are not the same as those used above. Delete comment or cancel. Hard-weinberg Yule argued against Mendelism because he thought that dominant alleles would increase in the population.