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Modifications of the basic pentadactyl l...

Modifications of the basic pentadactyl limb plan in vertebrates to meet their needs is known as ..........

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homology
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Choose the correct answer from the choices given under each bit/ Give the answer in one word only. Name the type of evolution that has brought similarity in modification pattern as seen in pentadactyl forelimbs of vertebrates.

Analogy in the vertebrate limb structure has give rise to a phenomena known as adaptive radiation.

The classical example of ......... is the limb skeleton of vertebrates.

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ARIHANT PUBLICATION-EVOLUTION-ODISHA BUREAU.S TEXTBOOK SOLUTIONS (Very Short Answer Type Questions )
  1. The fossil of ......... discovered from the sedimentary rocks of Bavar...

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  2. Digits II and IV persist in modern horse as reduced structures, known ...

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  3. Modifications of the basic pentadactyl limb plan in vertebrates to mee...

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  4. The arrangement of different eras, periods and epochs in their ascendi...

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  5. Peripatus is connecting link between ........ and ..........

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  6. ......... era is known as the era of reptiles.

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  7. Sudden reappearance of some ancestral characters in the present organi...

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  8. The effect of ....... is larger in small populations and smaller in la...

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  9. The theory that explains that life originated on this planet from non-...

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  10. The ocean water that contained concentrated amount of prebiotic organi...

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  11. The droplets formed by the separation of high molecular weight organic...

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  12. Protenoids, when dissolved in water by boiling and then cooling, organ...

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  13. Buffon, Erasmus Darwin and Lamarck proposed theories on organic evolut...

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  14. Name the naturalist, who proposed that ontogeny recapitulates phylogen...

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  15. Name the theory, which explains about the origin of amphibians from aq...

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  16. DNAtoRNAtoProtein concept.

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  17. Genetic recombination occurs in cell division. Name the cell division.

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  18. Hugo de vries proposed mutation theory of evolution working on .

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  19. Breakage, exchange and rejoining of homologous chromosomal segments.

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  20. A single nucleotide substitution in the nucleotide sequence of a gene.

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