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  9. Q3

JKPSC KAS 2021 · Question 3 of 96

What is the major cause of coral bleaching?

Environment & Ecology

  1. APollution in oceans
  2. BWarm waterCorrect
  3. CChemicals in ocean
  4. DOil spills

Answer: B. Warm water

Explanation

Rising sea temperatures (warm water) cause corals to expel their symbiotic zooxanthellae, leading to bleaching.

Source: JKPSC KAS Prelims 2021 GS via gkscientist.com

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