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Transcript
POPULATION DISRUPTION SPECIATION GENETICS OF G.E. EVIDENCE PATTERNS 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 100 – EVIDENCE THIS TYPE OF EVIDENCE EXPLAINS WHY AT CERTAIN TIMES DURING DEVELOPMENT VERTEBRATE SPECIES LOOK VERY SIMILAR 100 EMBRYOLOGY 200 – EVIDENCE THIS STRUCTURE EVOLVES INDEPENDENTLY IN UNRELATED SPECIES LIVING IN SIMILAR ENVIRONMENTS 200 ANALOGOUS STRUCTURES 300 – EVIDENCE THIS TYPE OF EVIDENCE SUPPORTS THE THEORY OF MICROEVOLUTION 300 BIOCHEMISTRY 400 – EVIDENCE THIS STRUCTURE WAS ONCE FUNCTIONAL IN AN ANCESTRAL ORGANISM 400 VESTIGIAL 500 – EVIDENCE THIS LAW STATES THAT WITHIN ROCK LAYERS THE OLDEST LAYER IS ON THE BOTTOM & YOUNGEST LAYER IS ON TOP 500 LAW OF SUPERPOSITION 100 – PATTERNS THIS PATTERN FORMS MULTIPLE SPECIES FROM ONE COMMON ANCESTOR 100 ADAPTIVE RADIATION 200 – PATTERNS THIS PATTERN EXPLAINS WHY TWO RELATED SPECIES BECOME LESS & LESS SIMILAR 200 DIVERGENT EVOLUTION 300 – PATTERNS THIS PATTERN EXPLAINS WHY WHALES & SHARKS BOTH HAVE SIMILAR ADAPTATIONS TO HELP THEM SURVIVE IN THE OCEAN BUT ARE UNRELATED SPECIES 300 CONVERGENT EVOLUTION 400 – PATTERNS THIS PATTERN EXPLAINS WHY BEES & FLOWERS EVOLVE TOGETHER OR MUTUALLY 400 COEVOLUTION 500 – PATTERNS DARWIN’S FINCHES ARE AN EXAMPLE OF THIS TYPE OF PATTERN OF EVOLUTION 500 ADAPTIVE RADIATION 100 – POPULATION GENETICS THIS IS THE TOTAL GENETIC INFORMATION AVAILABLE IN A POPULATION 100 GENE POOL 200 – POPULATION GENETICS THIS IS THE STABILITY OF ALLELE FREQUENCIES ACROSS GENERATIONS 200 HARDY-WEINBERG EQUILIBRIUM 300 – POPULATION GENETICS THIS PROCESS EXPLAINS HOW EVOLUTION OCCURS WITHIN GENOTYPES RATHER THAN PHENOTYPES 300 NATURAL SELECTION 400 – POPULATION GENETICS GIVE THE EQUATION FOR FINDING THE PHENOTYPIC FREQUENCY 400 # OF INDIVIDUALS WITH A CERTAIN PHENOTYPE DIVIDED BY THE TOTAL # OF INDIVIDUALS 500 – POPULATION GENETICS NAME THREE THINGS THAT MUST OCCUR IF ALELLE FREQUENCIES ARE TO REMAIN THE SAME 500 NO MUTATIONS, NO GENE FLOW, LARGE POPULATION, RANDOM MATING, NO SELECTION 100 – DISRUPTION OF GENETIC EQUILIBRIUM THIS PROCESS EXPLAINS HOW GENES FLOW FROM ONE POPULATION TO ANOTHER 100 MIGRATION 200 – DISRUPTION OF GENETIC EQUILIBRIUM THIS PROCESS EXPLAINS WHY ORGANISMS MATE WITH OTHER ORGANISMS WITH SIMILAR PHYSICAL CHARACTERISTICS 200 NON-RANDOM MATING 300 – DISRUPTION OF GENETIC EQUILIBRIUM THIS TYPE OF SELECTION DESCRIBES HOW THE AVERAGE FORM OF A TRAIT IS MORE FIT THAN THE EXTREME FORMS 300 STABILIZING SELECTION 400 – DISRUPTION OF GENETIC EQUILIBRIUM THIS TYPE OF GENETIC DRIFT OCCURS WHEN A POPULATION IS DRAMATICALLY EFFECTED BY A NATURAL DISASTER OR HUMAN IMPACT 400 POPULATION BOTTLENECK 500 – DISRUPTION OF GENETIC EQUILIBRIUM THE PEPPERED MOTH CHANGING IN COLORATION AFTER THE INDUSTRIAL REVOLUTION IS AN EXAMPLE OF THIS TYPE OF SELECTION 500 DIRECTIONAL SELECTION 100 -- SPECIATION THIS CONCEPT DEFINES A SPECIES ACCORDING TO ITS STRUCTURE & APPEARANCE 100 MORPHOLOGICAL CONCEPT OF SPECIES 200 -- SPECIATION NAME ONE LIMITATION OF THE BIOLOGICAL SPECIES CONCEPT 200 NOT HELPFUL FOR THOSE ORGANISMS ALREADY EXTINCT OR ASEXUAL 300 -- SPECIATION THIS TYPE OF ISOLATION IS THE PHYSICAL SEPARATION OF POPULATIONS 300 GEOGRAPHIC ISOLATION 400 -- SPECIATION THIS RATE OF SPECIATION OCCURS DURING PERIODS OF RAPID GENETIC CHANGE 400 PUNCTUATED EQUILIBRIUM 500 -- SPECIATION DEFINE SPECIES 500 A GROUP OF ORGANISMS OF A SINGLE TYPE THAT ARE CAPABLE OF PRODUCING FERTILE OFFSPRING