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UPSC Civil Services 2023 Prelims General Studies Paper I
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Question : 69
Total: 100
'Aerial metagenomics' best refers to which one of the following situations?
Collecting DNA samples from air in a habitat at one go
Understanding the genetic makeup of avian species of a habitat
Using air-borne devices to collect samples from moving
blood animals
Sending drones to inaccessible areas to collect plant and animal samples from land surfaces and water bodies
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