L17 Population genetics Flashcards
1
Q
Definition of Genetic population
A
A population is defined a group of individuals belonging to the same species that live in a defined geographic area and actually or can potentially interbreed
2
Q
What are the assumptions that Hardy-Weinburg Equilibrium based on?
A
1) Population size is infinity large
2) Random mating occurs
3) No migration
4) No mutation
5) No genetic drift
3
Q
Formula for Hardy-Weinburg Equilibrium
A
p^2 + 2pq + q^2 = 1
p + q = 1, so p = 1 - q
4
Q
Natural selection
A
is the principal force that shifts allele frequencies within large population and is one of the agents of evolutionary change.