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Which one of the following phenomena sup...

Which one of the following phenomena supports Darwin's concept of natural selction in organic evolution?

A

Development of transgenic animals

B

Production of ' Dolly' ,the sheep by cloning

C

Prevalence of pesticide resistant insects

D

Development of organs from 'stem cells' for organs transplantation

Text Solution

Verified by Experts

The correct Answer is:
C
According to Darwin's concept of natural selection the organisms which are provided with favourable variations would survive because, they are the fittest to face their surrounding, while the organisms which are unfit for surrounding variations are destroyed.
Prevalence of pesticide resistant insects is due to the adaptability of these insects for the changes in environment (due to use of pesticides).
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-EVOLUTION -EXERCISE
  1. Hogo de Vries gave his mutation theory on organic evolution while work...

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  2. Using imprints from a plate with complete medium and carrying bacteria...

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  3. Which one of the following phenomena supports Darwin's concept of natu...

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  4. According to Oparin, which one of the following was not present in the...

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  5. Presence of gills in the tadpole of frog indicates that :

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  6. What kind of evidences suggested that man is more closely related with...

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  7. Age of fossils in the past was generally determined by radiocarbon met...

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  8. Darwin in his 'Natural Selection Theory' did not believe in any role o...

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  9. In recent years,DNA sequences (nucleotide sequence) of maternal DNA an...

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  10. Industrial melanism is an example of

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  11. In a random mating population in equilibrium, which of the following b...

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  12. Random genetic drift in a population probably result from

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  13. Which one of the following sequences was propsoed by Darwin and Wallac...

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  14. Convergent evolution is illustrated by

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  15. Which one of the following correctly describes the homologous structur...

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  16. Which of the following pair is homologous organ?

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  17. Genetic drift operates in :

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  18. In which condition the gene ratio remains constant for any species ?

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  19. According to fossils discovered up to present time origin and evolu...

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  20. In which ear reptiles were dominant ?

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