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GS Paper IUPSC Prelims 1999
Health & Medicine
Question No. 490Interactive Test Mode
00:00
+2-0.66

Q490. Match the hormones in List-I with items in List-II and select the correct answer using the codes given below: | List- I | List-II | | :--- | :--- | | A. Adrenaline | 1. Anger, fear, danger | | B. Estrogen | 2. Attracting partners through sense of smell | | C. Insulin | 3. Females | | D. Pheromones | 4. Glucose | Codes:

Match the hormones in List-I with items in List-II and select the correct answer using the codes given below:

List- IList-II
A. Adrenaline1. Anger, fear, danger
B. Estrogen2. Attracting partners through sense of smell
C. Insulin3. Females
D. Pheromones4. Glucose

Codes:

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 1999 • Science and Technology

Correct Answer: Option (C) — A – 1; B – 3; C – 4; D – 2

Concept & Option Breakdown

Standard Reference Verified

• Adrenaline: Emergency/fight-or-flight hormone triggered by anger, fear, or danger (A-1). • Estrogen: Primary female sex hormone responsible for female sexual characteristics (B-3). • Insulin: Regulates blood glucose levels (C-4). • Pheromones: Chemical substances secreted externally to attract mates and communicate via olfactory cues (D-2).

Elimination Heuristic & Exam Approach

Adrenaline matches with 'Anger, fear, danger' (A-1) and Insulin with 'Glucose' (C-4), leading uniquely to (c).

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 1999 (Q490)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (C) — A – 1; B – 3; C – 4; D – 2

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Frequently Asked Questions — UPSC Prelims 1999 Q490

What is the official answer for UPSC Prelims 1999 GS Paper I Question 490 (Science and Technology)?

The official UPSC answer key for this 1999 Science and Technology (Health & Medicine) question is Option (C): "A – 1; B – 3; C – 4; D – 2". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 1999 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?

Adrenaline matches with 'Anger, fear, danger' (A1) and Insulin with 'Glucose' (C4), leading uniquely to (c).

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