18.1 - Hardy-Weinberg Principle Flashcards
The assumptions of the Hardy-Weinberg principle The Hardy-Weinberg equation Applying the principle to calculate allele frequencies
What is the Hardy-Weinberg principle?
Equation to calculate allele frequencies in a population
What is a population?
Group of organisms of same species
What are the assumptions of the Hardy-Weinberg principle?
No mutations
What is the Hardy-Weinberg equation?
p^2 + 2pq + q^2 = 1
What does p represent in the equation?
Frequency of dominant allele
What does q represent in the equation?
Frequency of recessive allele
What does p^2 represent in the equation?
Frequency of homozygous dominant individuals
What does 2pq represent in the equation?
Frequency of heterozygous individuals
What does q^2 represent in the equation?
Frequency of homozygous recessive individuals
What is the sum of all allele combinations?
1
What is the sum of all alleles for a gene?
1