Previous year paper
UPSC Geo-Scientist Prelims 2020: previous year paper (115 questions)
- 115 questions
- 138 minutes
- +1 right · no negative marking
- 0 students ranked
115 questions from this paper (of the 116 we have; questions we could not answer reliably are left out) in the paper's order. Answers come from our checked MCQ bank or, where the paper had no answer key, from an AI check: confirm with the commission's official key.
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Previous year papers, full prelims mocks, every PDF for your state and the GS PDFs, and mains answer evaluation, for ₹399 a year.
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First questions
- Gause`s competitive exclusion principle states that two species:
- Chemosynthetic bacteria found near sub- marine volcanic vents feed on:
- Chemoautotrophs are those organisms which obtain energy: