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GS Paper IUPSC Prelims 1997
Human & Political Geography
Question No. 19Interactive Test Mode
00:00
+2-0.66

Q19. Which one of the following conditions is most relevant for the presence of life on Mars?

Which one of the following conditions is most relevant for the presence of life on Mars?

Select the correct option below (or cross out options to eliminate)
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Official Answer Key & Detailed Solution

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Official UPSC Answer KeyUPSC Prelims 1997 • Geography

Correct Answer: Option (C) — Occurrence of ice caps and frozen water

Concept & Option Breakdown

Standard Reference Verified

Liquid water is the fundamental prerequisite for life. The confirmed existence of polar ice caps and sub-surface frozen water indicates the potential presence of liquid water in the past or beneath the surface.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 1997 (Q19)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicGeography → Human & Political Geography
Official Answer KeyOption (C) — Occurrence of ice caps and frozen water

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Frequently Asked Questions — UPSC Prelims 1997 Q19

What is the official answer for UPSC Prelims 1997 GS Paper I Question 19 (Geography)?

The official UPSC answer key for this 1997 Geography (Human & Political Geography) question is Option (C): "Occurrence of ice caps and frozen water". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 1997 question belong to?

This question belongs to GS Paper I under the subject "Geography" and micro-topic "Human & Political Geography". You can explore all repeated questions from Human & Political Geography in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Human & Political Geography UPSC Prelims question using option elimination?

To solve Human & Political Geography questions in UPSC Prelims, identify extreme modifiers, verify core NCERT conceptual definitions, and eliminate mutually contradictory statement pairs before locking your final option.

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