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GS Paper IUPSC Prelims 2018
Current Events
Question No. 103Interactive Test Mode
00:00
+2-0.66

Q103. The term “Sixth mass extinction/sixth extinction” is often mentioned in the news in the context of the discussion of:

The term “Sixth mass extinction/sixth extinction” is often mentioned in the news in the context of the discussion of:

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 2018 • International Relations and Current Affairs

Correct Answer: Option (D) — Mankind’s over-exploitation/misuse of natural resources, fragmentation/loss of natural habitats, destruction of ecosystems, pollution and global climate change.

Concept & Option Breakdown

Standard Reference Verified

The 'Sixth Mass Extinction' (the Holocene/Anthropocene extinction) refers to the ongoing global extinction event characterized by the rapid loss of biodiversity worldwide, caused almost entirely by anthropogenic drivers such as habitat loss and fragmentation, overexploitation, environmental pollution, invasive species, and climate change.

Elimination Heuristic & Exam Approach

The Sixth Extinction is defined by the broad, overarching impact of human activities on global biodiversity, making the most comprehensive option (D) the correct one.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2018 (Q103)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicInternational Relations and Current Affairs → Current Events
Official Answer KeyOption (D) — Mankind’s over-exploitation/misuse of natural resources, fragmentation/loss of natural habitats, destruction of ecosystems, pollution and global climate change.

Related & Repeated Prelims PYQs (1)

Questions from other UPSC Prelims years testing the same or closely linked concept.

View Cluster in 3D Graph
2018 • Q21281% Match

Why is a plant called Prosopis juliflora often mentioned in the news?

Environment and Ecology • Biodiversity & ConservationSolve

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Frequently Asked Questions — UPSC Prelims 2018 Q103

What is the official answer for UPSC Prelims 2018 GS Paper I Question 103 (International Relations and Current Affairs)?

The official UPSC answer key for this 2018 International Relations and Current Affairs (Current Events) question is Option (D): "Mankind’s over-exploitation/misuse of natural resources, fragmentation/loss of natural habitats, destruction of ecosystems, pollution and global climate change.". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2018 question belong to?

This question belongs to GS Paper I under the subject "International Relations and Current Affairs" and micro-topic "Current Events". You can explore all repeated questions from Current Events 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 Current Events UPSC Prelims question using option elimination?

The Sixth Extinction is defined by the broad, overarching impact of human activities on global biodiversity, making the most comprehensive option (D) the correct one.

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