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In sympatric speciation...

In sympatric speciation

A

Part of the population becomes geographically isolates from main population

B

small segment of the original population becomes isolated reproductively

C

migration of members of a species from one to other population takes place

D

hybridization occurs

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The correct Answer is:
B
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  2. A species is a collection of demes. The deme is a group of

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  3. In sympatric speciation

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  4. Allopatric speciation is due to

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  5. Survival of Fittest' was used by

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  6. Light coloured Peppered Moth/Biston betularia gets changed to its dark...

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  7. Closely related, morphologically similar reproductively isolated sympa...

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  9. Animals living in colder region have shorter tail and ears as compared...

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  11. Who gave the 'Theory of pangenesis' Or Who is related with 'Galapa...

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

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  13. The theory which explains the origin of life and is based upon experim...

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  14. Darwin's finches show one of the following aspects of evolution.

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  16. Wallace's line passes between

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  17. The origin of angiosperm took place during

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  19. Tasmanian wolf is a marsupial while wolf is a placental mammal. This s...

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

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