Hardy-Weinberg Flashcards
What is gene pool
all the alleles for all the loci in a pop
What is the HW principle used for
used to figure out if a pop is evolving or not
describes a pop that is not evolving
if the actual nums dont mathc HW equation then it is evolving
What is a locus
Locus is a term that we use to tell us where on a chromosome a specific gene is
How to calculate the frequency of an allele in a pop
For diploid organisms, the total number of alleles at a locus is
the total number of individuals x 2
What does P+Q represent
The frequency of different alleles at the same locus
they are percentages
P+Q always = 1
What does p2+ 2pq+q2 represent
where p2 and q2 represent the frequencies of the
homozygous genotypes and
2pq represents the frequency of
the heterozygous genotype
What are the conditions for HW equilibrium
no mutations
no random mating
no natural selection
extremely large pop size
no gene flow