Q1 of 5 Page 128

Prepare and exhibit a model of the experimental set up constructed by Urey – Miller to scientifically prove the theory of chemical evolution.

Urey-Miller recreated the atmosphere of Primitive Earth in the Lab to understand the scientific basis behind the hypothesis of origin of Life. The diagram below shows the experiment conducted by them:-


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1

Which concept is put forward by the theory of natural selection?

 2

List the main concepts that indicate how the biodiversity seen today has been developed from prokaryotes.

 3

How does the interference of human beings in nature influence the process of evolution? How do these affect the existence of other organisms?

 2

Prepare a chart illustrating the evolutionary tree of man.