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GS Paper IUPSC Prelims 2014
Ecology & Ecosystems
Question No. 221Interactive Test Mode
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Q221. If you walk through countryside, you are likely to see some birds stalking alongside the cattle to seize the insects disturbed by their movement through grasses. Which one of the following is/are such bird/birds? 1. Painted Stork 2. Common Myna 3. Black-necked Crane Select the correct answer using the code given below.

If you walk through countryside, you are likely to see some birds stalking alongside the cattle to seize the insects disturbed by their movement through grasses.

Which one of the following is/are such bird/birds?

  1. Painted Stork
  2. Common Myna
  3. Black-necked Crane

Select the correct answer using the code given below.

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 2014 • Environment and Ecology

Correct Answer: Option (B) — 2 only

Concept & Option Breakdown

Standard Reference Verified

1 is incorrect: Painted Storks are aquatic wading birds feeding primarily on fish and amphibians in shallow waterbodies.

2 is correct: Common Mynas (along with cattle egrets) frequently follow grazing cattle in grasslands to catch grasshoppers and other insects disturbed by the cattle's movement.

3 is incorrect: Black-necked Cranes inhabit high-altitude wetlands in Ladakh and the Tibetan plateau and are not known for following grazing livestock in lowlands.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2014 (Q221)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicEnvironment and Ecology → Ecology & Ecosystems
Official Answer KeyOption (B) — 2 only

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Frequently Asked Questions — UPSC Prelims 2014 Q221

What is the official answer for UPSC Prelims 2014 GS Paper I Question 221 (Environment and Ecology)?

The official UPSC answer key for this 2014 Environment and Ecology (Ecology & Ecosystems) question is Option (B): "2 only". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2014 question belong to?

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

To solve Ecology & Ecosystems 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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