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For evolution,the most important require...

For evolution,the most important requirement is `:`

A

adaptation of acquired characters

B

Variation

C

natural selection

D

development anomaly

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The correct Answer is:
B
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TRUEMAN BIOLOGY-EVOLUTION-MULTIPLE CHOICE QUESTIONS
  1. Given : 1 = Natural selection , 2 = Variations and their inheritance ,...

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  2. Who gave principle that man tends to multiply by geometrical progressi...

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  3. For evolution,the most important requirement is :

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  4. The book "Descent of Man and selection in relation to sex" was written...

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  5. Replica plating experiment was conducted by

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  6. Which of these was most influential in formulation of Natural selectio...

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  7. The most accepted and recent theory of organic evolution is :

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

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  9. Industrial melanism in moths was originally studied by

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  10. Darwin explained artifical selection by taking example of

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  11. Initiating force of evolution is :

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  12. Which is a correct match?

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  13. A child has a single kidney since birth. This variation is

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  14. Which law of evolution states that "Warmblooded" mammals of hot and hu...

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  15. Genetic drift is the elimination of

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  16. Reproductive isolation results in

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  17. Instant speciation can occur by

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

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

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

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