Multiple choice

Biogeographical regions are also called

  1. zones

  2. realms

  3. epoch

  4. era
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B Correct answer
Explanation

In biogeography, the major divisions of the Earth's surface based on flora and fauna distribution are called 'realms' (such as the Palearctic, Nearctic, Indo-Malayan realms). 'Zones,' 'epoch,' and 'era' refer to other classification systems in geology or chronology, not biogeographical regions.

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