Topic 241 · Answers
Elephants: India's first DNA-based count
SAIEE 2021-25, India's first DNA-based synchronised elephant census, estimates how many wild elephants?
- 21,446
- 23,446
- 25,446
- Correct answer: 22,446
Core Trigger: SAIEE 2021–25, India's first DNA-based synchronised elephant census, released on 14 October 2025, estimates 22,446 wild elephants.From Book 1 RATNA, topic 241, point 1
About how many dung samples did scientists collect for the census?
- Correct answer: 21,056
- 11,056
- 15,056
- 31,056
Method: Scientists collected about 21,056 dung samples, used 100 sq km cells, the M-STrIPES app and a SECR model.From Book 1 RATNA, topic 241, point 2
Which Wildlife Institute of India scientist led the census study?
- Ullas Karanth
- Y.V. Jhala
- Bivash Pandav
- Correct answer: Qamar Qureshi
Current Head: Qamar Qureshi of the Wildlife Institute of India led the study.From Book 1 RATNA, topic 241, point 3
On what date was the elephant declared India's National Heritage Animal?
- Correct answer: 22 October 2010
- 22 October 2008
- 12 August 2010
- 22 October 2012
Status: The elephant was declared India's National Heritage Animal on 22 October 2010.From Book 1 RATNA, topic 241, point 4
Which of the following is/are correct? 1. The true population lies between 18,255 and 26,645. 2. The 2017 count of 27,312 is not comparable, as methods differ.
- Only 1
- Only 2
- Correct answer: Both 1 and 2
- Neither
Data / Report: The true population lies between 18,255 and 26,645; the 2017 count of 27,312 is not comparable, as methods differ.From Book 1 RATNA, topic 241, point 5
Which Chief Justice of India headed the bench that ordered a corridor resurvey on 17 August 2026?
- B.R. Gavai
- Sanjiv Khanna
- Correct answer: Surya Kant
- D.Y. Chandrachud
Stakeholders: On 17 August 2026 a bench of CJI Surya Kant, Justices Joymalya Bagchi and V. Mohana ordered MoEFCC to resurvey corridors, reporting by 14 October 2026.From Book 1 RATNA, topic 241, point 6
Where is the Wildlife Institute of India located?
- Coimbatore
- Correct answer: Dehradun
- Nagpur
- Bhopal
Headquarters: The Wildlife Institute of India is in Dehradun.From Book 1 RATNA, topic 241, point 8
The Singhbhum Elephant Reserve, India's first, was notified in which year?
- 1992
- 1997
- Correct answer: 2001
- 2005
Founded: Project Elephant began in 1992; the Singhbhum Elephant Reserve, India's first, was notified in 2001.From Book 1 RATNA, topic 241, point 9
The Asian elephant has been on CITES Appendix I since which year?
- 1982
- 1973
- 1992
- Correct answer: 1975
Landmark: The Asian elephant has been on CITES Appendix I since 1975 and IUCN-listed Endangered since 1986.From Book 1 RATNA, topic 241, point 10
Which of the following is/are correct? 1. Elephants are Schedule I under the Wild Life (Protection) Act, 1972. 2. An Elephant Reserve is a statutory protected area.
- Correct answer: Only 1
- Only 2
- Both 1 and 2
- Neither
Statute: Elephants are Schedule I under the Wild Life (Protection) Act, 1972; the Captive Elephant (Transfer or Transport) Rules, 2024 govern movement. Definition: An Elephant Reserve is an administrative unit, not a statutory protected area; an elephant corridor links viable habitat patches.From Book 1 RATNA, topic 241, point 11, point 12
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