With respect to the Western Hoolock Gibbons, which of the following statements is/are correct? 1. A Sanctuary in North-east India is home to this ape species listed as Endangered in the International Union for Conservation of Nature (IUCN) Red List. 2. They have specialized brachiation and can easily swing between trees. 3. They possess a strong and heavy build like gorillas, yet are remarkably agile tree climbers. Select the answer using the code given below:
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A hard Environment multiple-choice question from UPSC Prelims 2026. Attempt it above, then check the correct answer and detailed explanation below.
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Correct answer: B. 1 and 2
Statements 1 and 2 are correct — the Hoollongapar Gibbon Sanctuary (Assam) is home to this Endangered ape, and gibbons are specialized brachiators that swing agilely between trees. Statement 3 is wrong — gibbons are small and light-bodied, not heavy like gorillas.
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