Evolutionary BiologyOxford University Press, Incorporated, 1979 - 565 pagine Futuyma (ecology and evolution, SUNY Stony Brook) covers such subject areas as phylogeny, paleobiology, genetic mechanisms of change and speciation, character evolution, the theory of processes and macroevolution, and new molecular perspectives. Numerous line drawings, charts, diagrams, and maps are provided. Annotation copyrighted by Book News, Inc., Portland, OR |
Dall'interno del libro
Risultati 1-3 di 39
Pagina 39
... probability that a given gamete will receive one gene rather than the other is usually one - half . ( In a few cases one allele has a greater probability than another of being transmitted ; such cases are often called MEIOTIC DRIVE ...
... probability that a given gamete will receive one gene rather than the other is usually one - half . ( In a few cases one allele has a greater probability than another of being transmitted ; such cases are often called MEIOTIC DRIVE ...
Pagina 228
... probability of an AA × AA mating is D2 , the product of the probabilities that each mate has the genotype AA . Similarly the probability of a mating between AA and AA ' is ( D x H ) + ( H x D ) , or 2DH ( since there are two such ...
... probability of an AA × AA mating is D2 , the product of the probabilities that each mate has the genotype AA . Similarly the probability of a mating between AA and AA ' is ( D x H ) + ( H x D ) , or 2DH ( since there are two such ...
Pagina 265
... probability is 4 that the off- spring will be A , A , and the same for AA , so f = 1⁄2 . If some matings in a population are consanguineous , the population has an inbreeding coefficient F , defined as the probability that an average ...
... probability is 4 that the off- spring will be A , A , and the same for AA , so f = 1⁄2 . If some matings in a population are consanguineous , the population has an inbreeding coefficient F , defined as the probability that an average ...
Sommario
A Synopsis of Evolutionary Theory | 19 |
Heredity and Development | 33 |
The Ecological Context of Evolutionary Change | 51 |
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AA AA AA adaptive adaptive radiation advantageous alleles ancestor arise artificial selection average become behavior biological birds bristle number cent Chapter character characteristics chromosome coefficient complex correlated deleterious depends developmental differentiation distribution diversity Dobzhansky dominant Drosophila ecological effect environment environmental enzyme epistasis epistatic equilibrium evidence evolutionary change evolved example extinction factors females Figure fitness flies fossil record function gametes gene flow gene frequency genetic change genetic drift genetic variation genome genotypes geographic habitats heterozygotes heterozygous homozygotes homozygous host human hybrid inbreeding increase individuals insects interactions less Lewontin linkage disequilibrium loci locus major males mammals mating Mayr mechanisms morphological mutation rates natural selection niche number of species occur offspring organisms overdominance patterns phenotypic phylogenetic plants pollen polymorphic population predators probability protein random rate of evolution recombination reproductive isolation response sexual similar single speciation structure survival sympatric theory tion traits variance vary