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11 Cards in this Set
- Front
- Back
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Forms of random mating |
Assortative/disassortative, inbreeding |
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Inbreeding depression |
Lower mean fitness value if homozygous offspring have a lower fitness value |
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Genetic drift |
Changes in allele frequency due to random chance |
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Bottleneck effect |
Population dramatically reduced in size due to catastrophe |
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Founder effect |
A few individuals from a population start a new population with a different allele frequency than the original population |
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Neutral variation |
Changes in genes in proteins that do not improve reproductive success |
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Gene flow |
Transfer of alleles between populations |
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______ is favored in directional selection |
Extreme phenotypes |
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________ favors intermediate phenotypes |
Stabilizing selection |
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Negative frequency dependent selection |
He more common a phenotype is, the less favored it is |
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In diversifying selection |
THe fitness value of an allele is high in some regions and low in others |
