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Evolution

Question

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Consider the following statements given below.
I. First living form originated from semi-arid land.
II. Nucleic acid were the first sign of life and represented beginning of life.
III. It was strongly beleived that prokaryotes evolved to from eukaryotes.
Choose the correct option

I and II

II and III

Only III

I, II and III

Solution

C.

Only III

Out of all the three statements, only 3rd statement is correct.

First living form originated from primitive oceans. Nucleoproteins were the first sign of life and represented beginning of life.

Some More Questions From Evolution Chapter

Arrange the following substances in a proper sequence with regard to the formation of chemical constituents at the time of origin of life :

Sugar, methane, nucleic acid and amino acid.

What is the phenomenon called when the original drifted population becomes founders?

What are the two key concepts of Darwinian Theory of Evolution

What were the units of life according to the early Greek thinkers ?

Mention the type of nutrition in the cells originated first during the origin of life.

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.

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