50.If the out-of-Africa hypothesis of human origins is correct, which of the following BEST describes the pattern of hominin migration from Africa?
51.Approximately what percentage of non-African human nuclear DNA genomes are Neanderthal derived?
52.Approximately what percentage of modern human mtDNA is Neanderthal derived?A)0%B)1–4%C)5–10%D)15–20%
53.Comparison of mtDNA sequences revealed that all humans shared a common mtDNA ancestor around 200,000 years ago. What was the predicted date of the common ancestor under the multiregional hypothesis of modern human origins?
54.Genetic sequence data from mitochondrial and Ychromosome DNA agree that the humanfamily is _____ and it arose _____.