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Arrange the periods of palaeozoic era in...

Arrange the periods of palaeozoic era in ascending order in a geological time scale `:`

A

Cambrian `rarr` Ordovician `rarr` Silurian `rarr` Devonian `rarr` Carboniferous `rarr` Permian

B

Cambrian `rarr` Devonian `rarr` Ordovician `rarr` Silurian `rarr` Carbovician `rarr` Permian

C

Cambrian `rarr` Ordovician `rarr` Devonian `rarr` Silurian `rarr` Carboniferous `rarr` Permian

D

Silurian `rarr` Devonian `rarr` Cambrian `rarr` Ordovician `rarr` Permian `rarr` Carboniferous

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A
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  7. Which of the following defines Hardy-Weinberg's law?

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  8. Hardy-Weinberg equilibrium is known to be affected by gene flow, genet...

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  11. Transfer of genes from one gene pool to another is called :

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  12. Whose bicentenary is the year 2009

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  14. Which one of the following was not given by Darwin's theory of evoluti...

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