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Biology 108 > Chapter 22 > Flashcards

Chapter 22 Flashcards

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1
Q

Apomorphic

A

Advanced, mutations that occurred after the split

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2
Q

Plesiomorphy

A

Primitive, older ancestors, found in sister outgroup

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3
Q

Parsimony

A

Simplest solution

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4
Q

Max likelihood

A

Equal now innovations

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5
Q

Cladists

A

Willi hennig 1950. Based classification on homologies and Apomorphic characters only. Divergent evolution, cladogram

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6
Q

Evolutionists

A

Ernst Haeckel 1868. Based classification on homologies, but used plesiomorphic traits. Divergent evolution. Phylogenic tree

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7
Q

Pheneticists

A

Robert Sokoll 1970. Seek objectivity, treat all characters alike:quantitative classificatiom. Convergent evolution, dendogram

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8
Q

DNA - DNA hybridization

A

The faster two strands of DNA zip together, the more closely related the two species are

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Biology 108 (11 decks)

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