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. |
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Pagina 95
... chromosome and Pm ( plum eye color ) on the other . These chromosomes also carry inversions that prevent crossing over . The crosses shown produce wild - type flies ( i.e. , those without the Cy , L , or Pm markers ) that are homozygous ...
... chromosome and Pm ( plum eye color ) on the other . These chromosomes also carry inversions that prevent crossing over . The crosses shown produce wild - type flies ( i.e. , those without the Cy , L , or Pm markers ) that are homozygous ...
Pagina 114
... chromosomes ( ANEUPLOIDY ) or for portions of chromosomes ( Stebbins 1950 , Grant 1981 ) . Mispairing of chromosomes in meiosis sometimes occurs even if the chromosomes do not differ visibly under the microscope , but it appears likely ...
... chromosomes ( ANEUPLOIDY ) or for portions of chromosomes ( Stebbins 1950 , Grant 1981 ) . Mispairing of chromosomes in meiosis sometimes occurs even if the chromosomes do not differ visibly under the microscope , but it appears likely ...
Pagina 467
... chromosomes ( Dover 1982 ) . Both unequal crossing over and gene conversion contribute to concerted evolution . For example , the nucleotide sequence is homogeneous among rRNA genes in Drosophila melanogaster , but the number of copies ...
... chromosomes ( Dover 1982 ) . Both unequal crossing over and gene conversion contribute to concerted evolution . For example , the nucleotide sequence is homogeneous among rRNA genes in Drosophila melanogaster , but the number of copies ...
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