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UPSC Prelims GS - 2023
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Section-1
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Question 79
MEDIUM
Correct: +2
Incorrect: -2
Aerial metagenomics' best refers to which one of the following situations?
a
Collecting DNA samples from air in a habitat at one go
b
Understanding the genetic makeup of avian species of a habitat
c
Using air-borne devices to collect blood samples from moving animals
d
Sending drones to inaccessible areas to collect plant and animal samples from land surfaces and water bodies