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BIO 3102 Practice set #3 TD= 30 million years Types of evolutionary events? Domain duplication Domain acquisitions (eg. intron-mediated exon shuffling) Gene duplication Timing of certain events? Question 2 Status in archaea? Question 1
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mosquito human chicken nematode N. crassa ~300 Mya G. mosseae Arabidopsis T. gondii D.discodieum Bacteria Archaebacteria ? Form present in ancestor of animal/fungi? Loss of ? Domain dup ? Loss of ? What form present in eukaryotic ancestor? Domain dupl ? If present in archaea: universal protein? same form as in eukarytic ancestor? If absent: lost in archaea lineage? Gene duplication events in animal lineage ~1.5 Bya ~3.5 Bya ~500 Mya human chicken nematode mosquito N. crassa G. mosseae Arabidopsis T. gondii D.discodieum Bacteria ?