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GS Paper IUPSC Prelims 2011
Health & Medicine
Question No. 207Interactive Test Mode
00:00
+2-0.66

Q207. Recently, “oilzapper” was in the news. What is it?

Recently, “oilzapper” was in the news. What is it?

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 2011 • Science and Technology

Correct Answer: Option (A) — It is an eco-friendly technology for the remediation of oily sludge and oil spills

Concept & Option Breakdown

Standard Reference Verified

Oilzapper is a bio-remediation technology developed by TERI (The Energy and Resources Institute). It consists of a consortium of five bacterial strains immobilized on a carrier matrix (corncob powder) that actively feed on hazardous hydrocarbon fractions in crude oil sludge and spills, converting them into harmless carbon dioxide and water.

Elimination Heuristic & Exam Approach

'Zapping oil spills with microbes' — bioremediation of oil spills is a classic environmental biotechnology topic.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2011 (Q207)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (A) — It is an eco-friendly technology for the remediation of oily sludge and oil spills

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Frequently Asked Questions — UPSC Prelims 2011 Q207

What is the official answer for UPSC Prelims 2011 GS Paper I Question 207 (Science and Technology)?

The official UPSC answer key for this 2011 Science and Technology (Health & Medicine) question is Option (A): "It is an eco-friendly technology for the remediation of oily sludge and oil spills". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2011 question belong to?

This question belongs to GS Paper I under the subject "Science and Technology" and micro-topic "Health & Medicine". You can explore all repeated questions from Health & Medicine 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 Health & Medicine UPSC Prelims question using option elimination?

'Zapping oil spills with microbes' — bioremediation of oil spills is a classic environmental biotechnology topic.

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