Class Notes (838,541)
Canada (510,933)
BIOC51H3 (51)
Lecture 11

BGYB51H3 Lecture 11 Notes Oct 15

1 Page
111 Views
Unlock Document

Department
Biological Sciences
Course
BIOC51H3
Professor
Maydianne Andrade
Semester
Fall

Description
BGYB51H3 Lecture 11 Notes -Zo ]}L72L}L ]ZL[o} , 2pq, and q2 -allele frequencies change due to selection (see figure 6.12) -in populations with 2 alleles, sum of allele frequencies and sum of genotype frequencies must add up to 1 -selection on mutations causes evolutionary change -under frequency dependent selection, the phenotype fitness depends on its frequency (increase in frequency, decrease in fitness) -frequency-dependent selection maintains genetic variation -in heterozygote superiority (overdominance), heterozygotes have highest fitness so that both alleles are maintained in the population -one allele favoured involves rate of change depending on initial frequencies of each allele and its dominance -heterozygote inferiority means that fixation of one allele is possible depending on initial freq
More Less

Related notes for BIOC51H3

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit