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Reproductive isolation results in...

Reproductive isolation results in

A

differentiation of species

B

evolutionary divergence

C

maintenance of a species

D

extermination of a species

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The correct Answer is:
B
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[A]: lnterspecific mating often produces a more vigorous but sterile F_1 hybrids. [R]: Reproductive isolation does not let evolu- tion to occur.

Statement (S): Species are groups of potentially interbreeding natural populations that are isolated from other such groups Reason (R): Reproductive isolation brings about distinctive morphological characters

Which is related to reproductive isolation ?

Population which are closely related, morphologically similar and symmetric but reproductively isolated are designated as

Reproductive roots taking part in reproduction are found in

Closely related, morphologically similar reproductively isolated sympatric populations are designated as

In Albugo, sexual reproduction results in the formation of

In Albugo, sexual reproduction results in the formation of

Related species which are reproductively isolated but morphologically similar are called

Isolation lead to

TRUEMAN BIOLOGY-EVOLUTION-MULTIPLE CHOICE QUESTIONS
  1. Which law of evolution states that "Warmblooded" mammals of hot and hu...

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  2. Genetic drift is the elimination of

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  3. Reproductive isolation results in

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  4. Instant speciation can occur by

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  5. Appearance of DDT-resistant mosquitoes is an instance of

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  6. A new factor in the modern synthetic theory of organic evolution is

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  7. Some organisms resemble other organisms and thus escape from enemies. ...

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  8. The greatest evolutionary change enabling the land vertebrates to be c...

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  9. Mule is a hybrid, which of the following statements is correct?

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  10. A species is a collection of demes. The deme is a group of

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  11. In sympatric speciation

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  12. Allopatric speciation is due to

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  13. Survival of Fittest' was coined by

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

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

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  16. The presence of vestigial organs in man supports :

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

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  18. Which one of the following scientists is not related with organic evol...

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

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

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