Acme Ai
A
अ
GS Paper IUPSC Prelims 2009
Health & Medicine
Question No. 413Interactive Test Mode
00:00
+2-0.66

Q413. The marine animal called Dugong which is vulnerable to extinction is

The marine animal called Dugong which is vulnerable to extinction is

Select the correct option below (or cross out options to eliminate)
PrevNext Question

Official Answer Key & Detailed Solution

3D PYQ Realm

Ready to check the official UPSC Answer Key?

Click any option above to test yourself under exam conditions, or reveal the explanation directly.

Official UPSC Answer KeyUPSC Prelims 2009 • Science and Technology

Correct Answer: Option (D) — Mammal

Concept & Option Breakdown

Standard Reference Verified

The Dugong (Dugong dugon), commonly known as the 'sea cow', is an herbivorous marine mammal belonging to the order Sirenia. It inhabits warm coastal waters across the Indo-West Pacific, grazing almost exclusively on seagrass beds. It gives live birth and suckles its young with mammary glands.

Elimination Heuristic & Exam Approach

Dugongs and manatees are the only strictly herbivorous marine mammals.

Reviewed by Avinash Sir & Acme AI Research Team

Practice Full-Length & Sectional Prelims Mocks on this Interface

50 simulated tests in the APT Prelims Test Series (₹1,493) or 1-on-1 Mentorship with Avinash Sir.

1-on-1 MentorshipOpen Test Platform

Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2009 (Q413)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (D) — Mammal

Related & Repeated Prelims PYQs (4)

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

View Cluster in 3D Graph
2015 • Q21785% Match

With reference to ‘dugong’, a mammal found in India, which of the following statements is/are correct? 1. It is a herbivorous marine animal. 2. It is found alon

Environment and Ecology • Ecology & EcosystemsSolve
2013 • Q22483% Match

Consider the following animals: 1. Sea cow 2. Sea horse 3. Sea lion Which of the above is/are mammal/mammals?

Environment and Ecology • Ecology & EcosystemsSolve
2015 • Q21880% Match

Which one of the following is the national aquatic animal of India?

Environment and Ecology • Ecology & EcosystemsSolve
2009 • Q41180% Match

With reference to the evolution of living organisms, which one of the following sequences is correct?

Science and Technology • Health & MedicineSolve

More PYQs from Science and Technology (Health & Medicine)

Master the Science and Technology syllabus cluster by practicing these related previous year questions.

View All Science and Technology PYQs
2022 • Q406Health & Medicine

Certain species of which one of the following organisms are well known as cultivators of fungi?

Science and TechnologyPractice
2010 • Q407Health & Medicine

Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develop a malarial vaccine to combat malaria. Why is it

Science and TechnologyPractice
2010 • Q408Health & Medicine

Consider the following statements: 1. Hepatitis B is several times more infectious than HIV / AIDS 2. Hepatitis B can cause liver cancer Which of the

Science and TechnologyPractice
2009 • Q409Health & Medicine

In the context of genetic disorders, consider the following: A woman suffers from colour blindness while her husband does not suffer from it. They hav

Science and TechnologyPractice
2009 • Q410Health & Medicine

In the context of Indian wild life, the flying fox is a

Science and TechnologyPractice
2009 • Q412Health & Medicine

The Panda belongs to the same family as that of

Science and TechnologyPractice
2008 • Q414Health & Medicine

In which of the following kinds of organisms is the phenomenon found wherein the female kills the male after copulation?

Science and TechnologyPractice
2008 • Q415Health & Medicine

For which one of the following snakes is the diet mainly composed of other snakes?

Science and TechnologyPractice

Frequently Asked Questions — UPSC Prelims 2009 Q413

What is the official answer for UPSC Prelims 2009 GS Paper I Question 413 (Science and Technology)?

The official UPSC answer key for this 2009 Science and Technology (Health & Medicine) question is Option (D): "Mammal". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2009 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?

Dugongs and manatees are the only strictly herbivorous marine mammals.

Beyond Previous Year Questions

Structured Prelims Practice & Mentorship

Pair previous year question analysis with full-length simulated mock tests and 1-on-1 faculty guidance.

APT 2027 • 50 Prelims Tests17% OFF

Acme Prelims Test Series (APT)

Built to eliminate 1/3rd negative marking losses and 50–50 option traps through structured simulation and NCERT-backed keys.

  • 50 High-Yield Tests: Subject Sectionals, Current Affairs, CSAT Paper II & Full-Length Simulators
  • 1/3rd Penalty & Trap Analytics: Identify whether marks are lost to over-attempting or conceptual gaps
  • Option-by-Option NCERT Keys: Detailed distractor analysis and elimination logic for every question
  • Custom PDF-to-Mock Generator: Convert your revision notes or current affairs PDFs into practice tests
Complete 50-Test Package
₹1,493₹1,799• Valid till Prelims 2027
Explore APT Test SeriesTry Free Mock
1-on-1 Personal MentorshipCapped at 10 Seats

1-on-1 UPSC Mentorship with Avinash Sir

Weekly 1-on-1 strategy reviews, daily study accountability, and personalized MCQ attempt audits with an experienced UPSC mentor.

  • Weekly 1-on-1 Sessions: Direct mentorship with Avinash Sir (Former Plutus IAS Mentor, UPSC & UPPCS Mains Written)
  • APT 50-Test Series Included: Full Prelims GS1 & CSAT test series bundled at no additional cost
  • Mock Attempt & Elimination Audit: Question-by-question review to calibrate your risk and attempt accuracy
  • Prelims & Integrated Tracks: Available as dedicated Prelims mentorship or end-to-end Prelims + Mains guidance
Prelims & Integrated Tracks
17% OFF• Includes APT 50-Test Series
Explore 1-on-1 MentorshipCompare Tracks
Previous QuestionThe Panda belongs to the same family as that of
Next QuestionConsider the following countries: 1. Australia 2. Namibia 3. Brazil 4. Chile Through which of the above does the Tropic of Capricorn pass?