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GS Paper IUPSC Prelims 2005
Health & Medicine
Question No. 437Interactive Test Mode
00:00
+2-0.66

Q437. Consider the following statements: 1. Dengue is a protozoan disease transmitted by mosquitoes. 2. Retro-orbital pain is not a symptom of dengue. 3. Skin rash and bleeding from nose and gums are some of the symptoms of dengue. Which of the statements given above is/are correct?

Consider the following statements:

  1. Dengue is a protozoan disease transmitted by mosquitoes.
  2. Retro-orbital pain is not a symptom of dengue.
  3. Skin rash and bleeding from nose and gums are some of the symptoms of dengue. Which of the statements given above is/are correct?
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 2005 • Science and Technology

Correct Answer: Option (B) — 3 only

Concept & Option Breakdown

Standard Reference Verified

Statement 1 is incorrect: Dengue is a viral infection caused by the Dengue virus (a Flavivirus) and transmitted by Aedes mosquitoes (primarily Aedes aegypti). Statement 2 is incorrect: Retro-orbital pain (pain behind the eyes) is a classic, hallmark symptom of dengue fever. Statement 3 is correct: Dengue frequently presents with maculopapular skin rashes and hemorrhagic manifestations such as epistaxis (nosebleeds), bleeding gums, and petechiae due to thrombocytopenia.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2005 (Q437)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (B) — 3 only

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Frequently Asked Questions — UPSC Prelims 2005 Q437

What is the official answer for UPSC Prelims 2005 GS Paper I Question 437 (Science and Technology)?

The official UPSC answer key for this 2005 Science and Technology (Health & Medicine) question is Option (B): "3 only". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2005 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?

To solve Health & Medicine 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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