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Evolution

Question

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Adaptive radiation refers to

adaptations due to geographical isolation

evolution of different species from a common ancestor

migration of members of a species to different geographical areas

power of adaptation in an individual to a variety of environments

Solution

B.

evolution of different species from a common ancestor

Adaptive radiation is the development of different functional structures from a common ancestral form.

Some More Questions From Evolution Chapter

When did life appear on earth ?

Give another name for origin of life from non living matter.

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 ?

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