Mitochondrial Eve O Segment 2 3 O Segment 1 Segment 3 O

Last updated: 9/8/2023

Mitochondrial Eve O Segment 2 3 O Segment 1 Segment 3 O Segment 4 4 This is a simplified version of the phylogenetic tree of humanity discussed in Video 5 4 based on analysis of mitochondrial DNA sequences Use this information to answer this and the next question Question 13 Non African clade 2 E and S Asian and other lineages African clade 1 Yoruba and other lineages If a new mutation occurs and becomes fixed within one or more clades in this tree in which numbered horizontal line segment would the mutation need to occur to be shared by all non Africans Africans in Clade 1 but not any of the other African clades African clade 2 Effik and other lineages African clade 3 Ibo and other lineages African clade 4 Mbuti and other lineages in which of the following could the mutation described in the previous question have occurred O The common ancestor of humans and chimpanzees who lived 7 million years ago A common ancestor of humans and Neanderthals who lived 500K years ago O Mitochondrial Eve who lived in Africa 200K years ago O The progeny of a mating between a Neanderthal and a human outside of Africa occurring 50K years ago 3 pts