Human Evolution Flashcards
1
Q
Humans vs Primates
A
Humans have 23 pairs of chromosomes whereas chimps have 24 pairs
2
Q
Human chromosome 2 is a fusion between which two chimp chromosomes?
A
12&13
3
Q
The neanderthals
A
-neanderthals and modern humans co-existed in Europe as recently as 30,000 years ago
4
Q
100,000 years ago
A
Europe-Homo neanderthalensis
Africa - Homo sapiens
Asia - Homo erectus
5
Q
25,000 years ago
A
Homosapiens worldwide
6
Q
Humans vs neanderthals
A
- 7% differences showed that they split 600,000 years ago
- we know modern humans evolved in Africa 130,000 years ago
- implies neanderthals are NOT ancestral to humans
7
Q
Mitochondrial Eve
A
-existed in Africa about 200,000 years ago