Class Notes (837,450)
Canada (510,274)
Biology (2,156)
BIO152H5 (270)
Maria Arts (237)
Lecture 14

Lecture 14.docx

3 Pages
55 Views
Unlock Document

Department
Biology
Course
BIO152H5
Professor
Maria Arts
Semester
Fall

Description
Lecture 14 - Hardy Weinberg Principle November 1, 2011 Genetic Variation within Populations Geographical Variation Polymorphism Evolutionary Mechanisms/Processes Natural selection: increases frequency of certain alleles Genetic Drift: causes allele frequencies to change randomly Gene flow: occurs when individuals immigrate into of emigrate from a population; allele frequencies may change Mutation: modifies allele frequencies by introducing new alleles Measuring Variation in a Population Genetic Variation within Populations Calculating Allele Frequencies - Allele frequency: p + q = 1 Genotype Frequency p^2 - homo dominant q^2 - homo recessive 2pq - heteroThe Hardy-Weinberg Principle 3 possible genotypes: A1A1, A1A2, A2A2 Q: What will the frequency of thee genotypes be in the next generation? Punne
More Less

Related notes for BIO152H5

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