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Environment

UPSC PYQ – Corals

1. “Biorock technology” is talked about in which one of the following situations? [UPSC Civil Services Exam – 2022 Prelims]

 
 
 
 

2. Consider the following statements:

  1. Most of the world’s coral reefs are in tropical waters.
  2. More than one-third of the world’s coral reefs are located in the territories of Australia, Indonesia and Philippines.
  3. Coral reefs host far more number of animal phyla than those hosted by tropical rainforests.

Which of the statements given above is/are correct? [UPSC Civil Services Exam – 2018 Prelims]