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Which is the important factor for the fo...

Which is the important factor for the formation of new species?

A

Geographical isolation of population

B

Variations

C

Genetic drift

D

All of the given

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The correct Answer is:
A, C
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KUMAR PRAKASHAN-HEREDITY AND EVOLUTION-OBJECTIVE QUESTIONS AND ANSWERS
  1. Name the diagrams a, b and c and from which part of the wild cabbage a...

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  2. From where the genetic footprints of Homo sapiens can be traced ?

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  3. Which is the important factor for the formation of new species?

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  4. In the result of Mendel's experiment on the inheritance of two charact...

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  5. From where the genetic footprints of Homo sapiens can be traced ?

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  6. In which animal did the eyes originate first ? a.Paramoecium b.Plasm...

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  7. Which organ of fish is homologous with the hand of human being?

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  8. How many types of sperms are found in man? a.One b.Two c.Three d...

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  9. The Y-chromosome in human male ……………….. a.possesses the same size as t...

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  10. Who conducted studies on role of earthworms in soil fertility? a.Mend...

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  11. The organs which perform different functions but have the same basic s...

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  12. If the fossil of an organism is found in the deeper layer of earth, th...

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  13. New species may be formed if: ( 1 ) DNA undergoes significant change...

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  14. The presence of which of the following types of organs in two animals ...

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  15. Which is the function of gene? a.To form the structure of DNA. b.To ...

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  16. How many pairs of sex chromosomes are found in the somatic cells of th...

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  17. How many sex chromosomes are found in the reproductive cells (gametes)...

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  18. Amongst Planaria, Insect, Octopus, Invertebrates and Vertebrates, the ...

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  19. The characteristic as response to environment ……………..... a.is heredit...

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  20. Which is the befitting statement for the acquired characteristic ? a...

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