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
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Pagina 36
... sequences that differ by one or more substitutions are termed ALLELES . Nucleotide substitution , one of the events ... sequence of amino acids , the polypeptide for which that cistron codes . The polypeptide may or may not be assembled ...
... sequences that differ by one or more substitutions are termed ALLELES . Nucleotide substitution , one of the events ... sequence of amino acids , the polypeptide for which that cistron codes . The polypeptide may or may not be assembled ...
Pagina 239
... sequence is translated into an amino acid sequence by triplets , a deletion or addition of base pairs shifts the reading frame , thereby altering the amino acid sequence throughout the whole chain , distal to the lesion . A second ...
... sequence is translated into an amino acid sequence by triplets , a deletion or addition of base pairs shifts the reading frame , thereby altering the amino acid sequence throughout the whole chain , distal to the lesion . A second ...
Pagina 441
... sequences , each such sequence must be repeated at several or many places in the genome , and most if not all unique DNA sequences ( e.g. , cistrons coding for enzymes ) must be associated with one of a great many such repetitive sequences ...
... sequences , each such sequence must be repeated at several or many places in the genome , and most if not all unique DNA sequences ( e.g. , cistrons coding for enzymes ) must be associated with one of a great many such repetitive sequences ...
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