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Which type of selection is industrial me...

Which type of selection is industrial melan- ism observed in moth, Biston bitularia

A

Stabilising

B

Directional

C

Disruptive

D

Artificial

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ALLEN-ORIGIN & EVOLUTION OF LIFE-EXERCISE-III A(NCERT BASED QUESTIONS)
  1. Fossils are generally found in

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  2. For the MN-blood group system. The frequencies of M and N alleles are ...

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  3. Which type of selection is industrial melan- ism observed in moth, Bis...

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  4. The most accepted line of descent in human evolution is

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  5. Which of the following is an example for link species?

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  6. Match the scientists listed under Column 'A' with ideas listed under c...

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  7. In 1953 SL Miller created primitive earth conditions in the laboratory...

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  8. Variations during mutations of meiotic recombinations are

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  9. The scientist who came about with the same ideas that of the Drawin

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  10. According to Darwin, the term fitness refers to :

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  11. Dead remains of organisms found in the earth crust are the:

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  12. When more than one adaptive radiations appear in an isolated geographi...

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  13. Who gave the theory of Genetic equlibrium ?

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  14. Giraff'e neck and forelimbs get elongated during the course of evolut...

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  15. The first mammals which were originated on the earth similar to:

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  16. The first human being like prehistoric man was :

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  17. The type of natural selection in which after the selection of trains b...

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  18. Which of the following statement is correct ?

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  19. Which of the following is not amongst the evolutionary line of mammals...

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  20. Before industrilizaiton set in England :

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