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Prelims 2020 paper

UPSC CSE Prelims 2020 · Question 72 · Biodiversity, plants & animals

With reference to Indian elephants, consider the following statements: The leader of an elephant…

Prelims 2020 · Q72

Biodiversity, plants & animals Medium

With reference to Indian elephants, consider the following statements:

  1. 1.The leader of an elephant group is a female.
  2. 2.The maximum gestation period can be 22 months.
  3. 3.An elephant can normally go on calving till the age of 40 years only.
  4. 4.Among the States in India, the highest elephant population is in Kerala.

Which of the statements given above is/are correct?

Answer & explanation

Answer: (a) 1 and 2 only

Statements 1 and 2 are correct: an elephant herd is led by the oldest female (the matriarch), and gestation lasts about 22 months. Statement 3 is wrong because females keep reproducing until their 60s, and statement 4 is wrong because Karnataka, not Kerala, has India's largest elephant population.

  • ✓ 1. An elephant herd is led by its oldest female, the matriarch, and consists of her calves and grand-calves; young bulls leave at puberty.
  • ✓ 2. MoEFCC puts the gestation period of elephants at about 22 months, so 22 months is the maximum.
  • ✗ 3. Female elephants begin reproducing at about 15 years of age and continue until they are in their 60s, so a cut-off at 40 years is not the norm. UPSC's key treats this statement as wrong.
  • ✗ 4. Among Indian States, Karnataka has the largest elephant population in the 2017 synchronized census (6,049, against 5,706 for Kerala and 5,719 for Assam, per MoEFCC's Project Elephant table); Kerala is not the leader.

Remember · Elephants: matriarch-led herds; gestation about 22 months; females reproduce till their 60s; Karnataka has the most elephants among Indian States.

Sources

Question and answer: UPSC's official GS Paper I (2020, Series A) — paper ↗ · answer key ↗. Explanation: Minimalist IAS, checked 1 Oct 2026 (how we verify). ·

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