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Industrial melanisrn is an example of...

Industrial melanisrn is an example of

A

Drug resistance

B

Darkening of skin due to smoke from industries

C

Protective resembleance with the surroundings

D

Defensive adaptation of skin against ultraviolet radiations

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Industrial melansim in an example of :

Industrial melanism in peppered moth is an excellent example of natural selection in the recent history'. Justify this statement.

Industrial melanism is one of the most striking example which demonstrates natural selection. After industrial revolution the black coloured form of the peppered moth increased as compared to dull grey or white moth. The black coloured form developed as a result of

ALLEN-ORIGIN & EVOLUTION OF LIFE-EXERCISE-III B(ANALYTICAL QUESTIONS)
  1. Which of the following pair is homologous organ?

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  2. Convergent evolution is illustrated by

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

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  4. Industrial melanisrn is an example of

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

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

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  7. Age of fossils in the past was generally determined by radio-carbon me...

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  8. What kind of evidence suggested that man is more closely related with ...

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  9. Presence of gills in tadpole of Frog indicates that

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  10. Close resemblance in the appearance of Monarch Butterfly and Queen But...

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  11. Which one of the following experiments suggests that simplest living o...

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

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  13. There are two opposing views about origin of modern man. According to ...

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  14. Which of the following is not true for a species ?

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  15. In evolution, the studies can be made at molecular level. For example,...

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  16. Which of the following statement is incorrect :-

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  17. Select the correct statement from the following

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  18. Which ones are not analogous organs

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  19. Adaptation is a type of :

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  20. Bieng all mammals, whale, dolphin, bat, monkey and horse have some imp...

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