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Unit of evolution is...

Unit of evolution is

A

individual

B

social group

C

popolation

D

species

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The correct Answer is:
C
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[A] : A Population is a unit of evolution . [R] : Natural selection operates at the Population level .

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Which of the following factors help in evolution but is considerd the basic factor for evolution :

Evolution means

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ARIHANT NEET-MECHANISM OF EVOLUTION-Chapter Exercises (A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. Unit of evolution is

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  2. The total collection genes, at any time , in a unit of evolution is ca...

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  3. (p+q)^(2) = p^(2)+2pq+q^(2)=1 represents an equation used in

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  4. Which type of selection is industrial melansim observed in month, Bist...

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  5. Origin of new species and genera is

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  6. What are useful for natural selection?

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  7. The forces that change the allele and genotype frequencies of a popula...

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  8. Genetric drift is a …………… process

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  9. Accidental fluctuation in alleles of small population is termed as

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  10. Adaptation of a species is its

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  11. A new mutation spreads from one population,to another by mean of

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  12. Rapid decline in the population , due to high mortality rate is called

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  13. A plant population that reproduces by self pollination is an extreme e...

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  14. Which of the following process is/are adaptive?

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  15. A suffling of alliles like a deck of cards leads to different 'hands',...

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  16. The relative fitness of different types within a population is probabl...

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

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  18. A deleterious allele decreases more rapidly in frequency, if it is

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  19. A beneficial allele increases rapidly in frequency, if it is

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  20. A single genotype can give rise to a range of phenotypes, called the g...

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