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GS Paper IUPSC Prelims 1997
Health & Medicine
Question No. 358Interactive Test Mode
00:00
+2-0.66

Q358. The characteristic odour of garlic is due to:

The characteristic odour of garlic is due to:

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 • Science and Technology

Correct Answer: Option (B) — a sulphur compound

Concept & Option Breakdown

Standard Reference Verified

The pungent smell and taste of crushed garlic are primarily attributed to organosulphur compounds such as allicin (diallyl thiosulfinate), produced enzymatically from alliin.

Elimination Heuristic & Exam Approach

Pungent aromas in garlic, onions, and mustard are characteristic of organosulfur compounds.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 1997 (Q358)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (B) — a sulphur compound

Related & Repeated Prelims PYQs (1)

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

View Cluster in 3D Graph
1997 • Q35980% Match

Which one of the following is an active component of oil of clove?

Science and Technology • Health & MedicineSolve

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Frequently Asked Questions — UPSC Prelims 1997 Q358

What is the official answer for UPSC Prelims 1997 GS Paper I Question 358 (Science and Technology)?

The official UPSC answer key for this 1997 Science and Technology (Health & Medicine) question is Option (B): "a sulphur compound". 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 "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?

Pungent aromas in garlic, onions, and mustard are characteristic of organosulfur compounds.

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