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Jurassic period of the Mesozoic era is c...

Jurassic period of the Mesozoic era is characterised by

A

gymnospherms are dominant plants and first birds appear

B

radiation of reptiles and origin of mammal like reptiles

C

dinosaurs become extinct and angiosperms appear

D

flowering plants and first dinosaurs appear

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The correct Answer is:
a
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  2. Fossil bird having reptilian character evolved during which period ?

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  3. Jurassic period of the Mesozoic era is characterised by

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  6. The mutation (mechanism of origin of variations ) was suggested by :

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  7. Match the following (GRBOBJBIOIINDC56E01426Q01)

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  8. When the members of one population do not breed at the same time of th...

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  9. The unit of natural selection is :

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  10. Major radiation of mammals, birds and pollinating insects took place i...

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  11. Directional selection favour :

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  12. Which is the correct Aristotle's ladder of nature ?

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  13. In evolution, the resemblance between widely different animals due to ...

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  14. Which is not explained by Lamarckism ?

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  15. Statement (S): Species are groups of potentially interbreeding natural...

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  16. Assertion (A ) : The long neck of giraffe is due to centripetal select...

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  17. Arrange the periods of palaeozoic era in ascending order in a geologic...

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  18. The natural selection that acts against change in form and keeps the p...

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  19. The formation of two species from one ancestral species is known as

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  20. Which of the following have not left any evidence of organic evolution...

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