As a student of biology, trace the evolutionary history of man.

Solution

Evolutionary history of man

1. The evolution of hominid occurred in Africa and Asia.

2. The evolution of man took place in Africa.

3. Ramapithecus and Dryopithecus lived in Africa and Asia were the forerunners of hominids.

4. Genus Australopithecus appeared in Africa about 5 million years ago.

5. The genus Homo appeared about 2 million years ago.

6. Homo habilis lived in Africa about 2 million years ago and was characterized by larger brain; could use tools.

7. Homo erectus appeared about 1.7 million years ago and believed to have migrated to Asia and Europe.

8. As a result of abrupt transition which occurred in Europe about 84000 years ago that Neanderthal man was wiped out and gave way to more efficient Cro-Magnon.

9. Homo sapiens were evolved about 10000 years ago.

Some More Questions From Evolution Chapter

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Evolution

As a student of biology, trace the evolutionary history of man.

Some More Questions From Evolution Chapter

Which group of organisms were responsible for appearance of free oxygen in the atmosphere of the primitive earth ?

What is meant by the term fossil ?

What is the type of evolution in which the same structure developed along different directions due to adaptations to different needs ?

Name the different eras of geologic time scale.

What is single step large mutation?

Consider a thorn in Bougainvillea and a tendril in cucurbita. Are these two organs homologous or analogous ? Give reason.

Give two examples that represent adaptive radiation.

Which theory attempts to explain to us the origin of universe?

Evolution is a discontinuous process. Is it correct ?

Give the three key factors of the modern concept of evolution.

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