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GS Paper IUPSC Prelims 2012
Ecology & Ecosystems
Question No. 228Interactive Test Mode
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Q228. Consider the following kinds of organisms: 1. Bat 2. Bee 3. Bird Which of the above is/are pollinating agent/agents?

Consider the following kinds of organisms:

  1. Bat
  2. Bee
  3. Bird Which of the above is/are pollinating agent/agents?
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 2012 • Environment and Ecology

Correct Answer: Option (D) — 1, 2 and 3

Concept & Option Breakdown

Standard Reference Verified

All three act as pollinating agents:

  1. Bats carry out chiropterophily (bat pollination), especially for night-blooming plants, cacti, and bananas.
  2. Bees are primary insect pollinators (entomophily) for agricultural crops and wild flora.
  3. Birds like hummingbirds and sunbirds carry out ornithophily (bird pollination).
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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2012 (Q228)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicEnvironment and Ecology → Ecology & Ecosystems
Official Answer KeyOption (D) — 1, 2 and 3

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Frequently Asked Questions — UPSC Prelims 2012 Q228

What is the official answer for UPSC Prelims 2012 GS Paper I Question 228 (Environment and Ecology)?

The official UPSC answer key for this 2012 Environment and Ecology (Ecology & Ecosystems) question is Option (D): "1, 2 and 3". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2012 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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