AIPMT PRELIMS 2005 Zoology Human Evolution MCQ Question
There are two opposing views about origin of Modern man. According to one view Homo erectus in Asia were the ancestors of modern man. A study of variations of DNA however suggested African origin of Modern man. What kind of observation on DNA variation could suggest this?
Greater variation in Africa than in Asia
Variation only in Asia and no variation in Africa
Greater variation in Asia than in Africa
Similar variation in Africa and Asia
Correct Answer
Detailed Explanation
Greater genetic variation in Africa suggests a longer period of human evolution there, supporting the African origin of modern humans.
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