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Hybrid breakdown is failure of :...

Hybrid breakdown is failure of :

A

Hybrid zygote to develop into offspring

B

Hybrid adult to produce fertile offspring

C

Fusion failure of ova and sperms of two species

D

All the above

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The correct Answer is:
B
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MOTION-EVOLUTION-Exercise - 1
  1. Which of the following evidences does not favour the Lamarckian concep...

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  2. Who wrote the book 'Genetics and Origin of Species' ?

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  3. Hybrid breakdown is failure of :

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  4. Match the following columns and find correct combination: {:("Column...

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  5. The frequency of an allele in an isolated population may change due to

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  6. Some bacteria are able to grow in streptomycin containing medium due t...

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  7. Which of the following is most important for speciation?

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  8. Genetic drift operates in

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  9. Hogo de Vries gave his mutation theory on organic evolution while work...

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  10. Which of the following factors help in evolution but is considerd the ...

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  11. The factors involved in the formation of new species are

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  12. The idea not related to the Darwinian evolutionary theory is :

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  13. Inheritances of aquired characters comes form :

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  14. Coverstone of theory of Darwin was:

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  15. the chance of elimination of genes from a small populaton is an exampl...

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  16. The classical example of adaptive radiation in development of new spec...

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  17. Struggle for existence and survival of the fittest theories were given...

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  18. Which of the following is not a concept of Lamarck ?

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  19. Initiating force of evolution is :

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  20. According to the Neo-Darwinian theory, which of the following is respo...

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