Processes of Evolution Flashcards
5 major processes
Natural Selection
Mutation
Gene Flow
Genetic Drift
Nonrandom mating
affects the genetic makeup of populations over time
What is the Hardy-Weinberg principle?
Analysis of the freq of alleles when many individuals in a pop mate and make offspring
What is a gene pool?
All gametes(sperm and egg) made in each gen go into a single group
the sum of all copies of alleles found in a population
Allele Frequency
of copies of alleles in pop/ # of total copies of alleles in the pop
Proportion of each allele in the allele in the gene pool
Genotype frequency
Proportion of each genotype among individuals
Assumption of the Hardy-Weinberg model
No Natural Selection
No Mutation
No Gene Flow
NO Genetic Drift
NO Nonrandom mating