Evolutionary BiologySinauer Associates, 1986 - 600 pagine Covers the genetic, developmental, and ecological mechanisms of evolutionary change, the major features of evolutionary history as revealed by phylogenetic and paleontological studies, and material on adaptation, molecular evolution, co-evolution, and human evolution. |
Dall'interno del libro
Risultati 1-3 di 20
Pagina 465
... conversion changes identity but not number . Un- equal crossing over affects only tandemly repeated genes , but gene conversion is known to occur between distantly located genes on the same chromatid , on homologous chromosomes , and on ...
... conversion changes identity but not number . Un- equal crossing over affects only tandemly repeated genes , but gene conversion is known to occur between distantly located genes on the same chromatid , on homologous chromosomes , and on ...
Pagina 467
... conversion contribute to concerted evolution . For example , the nucleotide sequence is homogeneous among rRNA genes ... conversion ( Figure 11 ) within a chromosome that does not undergo crossing over . A mutant sequence b converts one ...
... conversion contribute to concerted evolution . For example , the nucleotide sequence is homogeneous among rRNA genes ... conversion ( Figure 11 ) within a chromosome that does not undergo crossing over . A mutant sequence b converts one ...
Pagina 470
... conversion rate ( even though any given sequence is farther from fixation at equilibrium ) . Recom- bination may either increase or decrease the time to reach equilibrium , depending on the values of other parameters . The numerical ...
... conversion rate ( even though any given sequence is farther from fixation at equilibrium ) . Recom- bination may either increase or decrease the time to reach equilibrium , depending on the values of other parameters . The numerical ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior Biol biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example extinction factors females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates York