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Which is not a pre-zygotic isolation mec...

Which is not a pre-zygotic isolation mechanism

A

Seasonal isolation

B

Hybrid sterility

C

ecological isolation

D

geographical isolation

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The correct Answer is:
B
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GRB PUBLICATION-ORGANIC EVOLUTION -REPRODUCTIVE ISOLATION
  1. Closely related varying different in trait expresses

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  2. Which one of the following is not important for evolution

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  3. Which is not a pre-zygotic isolation mechanism

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  4. In the case of peppered moth (Biston betularia) the black-coloured fro...

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  5. Peripatus is a connecting link between :

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  6. Which of the following is a connecting link between mammals and reptil...

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  7. A living connective link which provides evidence for organic evolution

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  8. Ontogeny recapitulates phylogeny is narrated in which of the evidences...

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  9. Amphibians were dominant during period.

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  10. Origin of first toothed birds and gymnoperms took place during

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  11. Which one of the following periods is largely associated with extincti...

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  12. Mass extinction at the end of Mesozoic era was probably due to

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  13. Who was the first to discard the idea of fixity of species

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  14. Whose bicentenary is the year 2009

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  15. Darwin could not properly explain the theory of evolution due to lack ...

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  16. Darwin judged the fitness of an individual by

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  17. Darwinism explains all the following except

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  18. According to the theory of mutation by Hugo de Vries

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  19. Industrial melanism is an example of

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  20. Which one of these is not a case of artificial selection

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