Solved UPSC CDS/OTA Question
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Q · Geological Time ScaleMedium · 45s
Statement: Trilobites flourished during the Paleozoic Era.
TopicGeological Time Scale
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Explanation:Trilobites were dominant marine arthropods during the Paleozoic, especially in the Cambrian and Ordovician.
Final Answer: Option A — Correct