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Documents Types of Selection and Sources of Variation IB Biology Evolution.

Slide 1Types of Selection and Sources of Variation IB Biology Evolution Slide 2 Types of Selection There are 4 major types of natural selection, and 1 type caused by humans…

Documents Lecture 21: Introduction to Neutral Theory and Phylogenetics March 31, 2014.

Slide 1 Lecture 21: Introduction to Neutral Theory and Phylogenetics March 31, 2014 Slide 2 Last Time uMutation introduction uMutation-reversion equilibrium uMutation and…

Documents Evolution of Populations Genes & Variation--What causes Genetic Variation in Populations?

Slide 1 Slide 2 Evolution of Populations Genes & Variation--What causes Genetic Variation in Populations? Slide 3  Mutations  Gene Shuffling  Crossing Over …

Documents Milosz Szymoniak Arelis Diaz Tiffany Lavallee Chapter 9.

Slide 1 Milosz Szymoniak Arelis Diaz Tiffany Lavallee Chapter 9 Slide 2 Dr. B’s Question #7 Natural Selection may take one of three forms: directional (also called purifying),…

Documents MCB 371/372 positive selection 4/25/05 Peter Gogarten Office: BSP 404 phone: 860 486-4061, Email:...

Slide 1 MCB 371/372 positive selection 4/25/05 Peter Gogarten Office: BSP 404 phone: 860 486-4061, Email: [email protected]@uconn.edu Slide 2 Random Genetic Drift…

Documents Molecular Evolution with an emphasis on substitution rates Gavin JD Smith State Key Laboratory of...

Slide 1 Molecular Evolution with an emphasis on substitution rates Gavin JD Smith State Key Laboratory of Emerging Infectious Diseases & Department of Microbiology The…

Documents Positive selection A new allele (mutant) confers some increase in the fitness of the organism...

Slide 1 Positive selection A new allele (mutant) confers some increase in the fitness of the organism Selection acts to favour this allele Also called adaptive selection…

Documents Lecture 19: Mutation, Selection, and Neutral Theory November 2, 2015.

Lecture 19 : Mutation, Selection, and Neutral Theory November 2, 2015 Last Time Mutation introduction Mutation-reversion equilibrium Mutation and drift Today Mutation and…

Documents L21 Genome Evolution 15

203.341! Genome Evolution! Lectures 21-22! ! Nielsen, 2005 Annual Review of Genetics 39:197-218! Austen Ganley, October 5th, 2015 Genome Evolution •  Different parts…

Documents Lecture 20: Introduction to Neutral Theory

Lecture 20: Introduction to Neutral Theory November 5, 2012 Announcements Classes related to Population Genetics/Genomics next semester: BIOL 493S SPTP: Next Generation Biology…