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GS Paper IUPSC Prelims 2023
Biodiversity & Conservation
Question No. 29Interactive Test Mode
00:00
+2-0.66

Q29. Which one of the following makes a tool with a stick to scrape insects from a hole in a tree or a log of wood?

Which one of the following makes a tool with a stick to scrape insects from a hole in a tree or a log of wood?

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 2023 • Environment and Ecology

Correct Answer: Option (B) — Orangutan

Concept & Option Breakdown

Standard Reference Verified

Option (b) is correct: Orangutans are known to use modified twigs and sticks as tools to pry open tree bark, probe cavities, and extract termites, ants, or bees from hollows.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2023 (Q29)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicEnvironment and Ecology → Biodiversity & Conservation
Official Answer KeyOption (B) — Orangutan

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Frequently Asked Questions — UPSC Prelims 2023 Q29

What is the official answer for UPSC Prelims 2023 GS Paper I Question 29 (Environment and Ecology)?

The official UPSC answer key for this 2023 Environment and Ecology (Biodiversity & Conservation) question is Option (B): "Orangutan". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2023 question belong to?

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

To solve Biodiversity & Conservation 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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Previous QuestionConsider the following statements: 1. Some microorganisms can grow in environments with temperature above the boiling point of water. 2. Some microorganisms can grow in environments with temperature below the freezing point of water. 3. Some microorganisms can grow in a highly acidic environment with a pH below 3. How many of the above statements are correct?
Next QuestionConsider the following statements: 1. In India, the Biodiversity Management Committees are key to the realisation of the objectives of the Nagoya Protocol. 2. The Biodiversity Management Committees have important functions in determining access and benefit sharing, including the power to levy collection fees on the access of biological resources within its jurisdiction. Which of the statements given above is/are correct?