UPSC Prelims Practice Questions — Turtles use internal compass, and some fixes, on journeys

Q1. The green sea turtle (Chelonia mydas), the subject of the 2026 navigation study, is accorded the highest domestic protection under Schedule I of the Wildlife (Protection) Act, 1972. Which one of the following is the Union nodal ministry that administers this Act?

  • A. Ministry of Earth Sciences
  • B. Ministry of Environment, Forest and Climate Change
  • C. Ministry of Fisheries, Animal Husbandry and Dairying
  • D. Ministry of Science and Technology

Q2. According to the 2025 Nature study on magnetoreception in turtles, how many distinct magnetic senses (relying on different mechanisms) do turtles use to navigate?

  • A. One
  • B. Two
  • C. Three
  • D. Four