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Question

Exobiology refers to

This question was previously asked in
RRB NTPC 2015 CBT 1 Question Paper (29-Mar-2016) (Shift 1)
The correct answer is

Life in outer space.

Exobiology (also called astrobiology) is the study of the possible existence of life in outer space.

It explores how life might arise, evolve and be detected on other planets or moons.

Scientists search for signs of microbial life on Mars, Europa and other celestial bodies.

Hence, Life in outer space.

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