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Exploring the World’s Largest Coral Atolls - Quiz
Contributed by: Hatton
  • 1. Which ocean contains the majority of the world's coral atolls?
A) Atlantic Ocean
B) Indian Ocean
C) Arctic Ocean
D) Pacific Ocean
  • 2. How are coral atolls primarily formed?
A) Through tectonic activity
B) By sediment accumulation alone
C) From the remains of dead fish
D) From the growth of coral reefs around volcanic islands
  • 3. Which of the following is a habitat found within coral atolls?
A) Mountain
B) Desert
C) Lagoon
D) Forest
  • 4. Which of the following activities poses a risk to coral atolls?
A) Sustainable fishing
B) Marine research
C) Tourism
D) Nature conservation
  • 5. What is the primary role of coral polyps in an atoll?
A) Photosynthesis
B) Nesting
C) Swimming
D) Building the coral structure
  • 6. Which country is home to the famous Bikini Atoll?
A) Australia
B) Marshall Islands
C) Bahamas
D) Fiji
  • 7. Which of the following is a benefit of coral atolls?
A) Coastal protection
B) Erosion increase
C) Freshwater supply
D) Desertification
  • 8. What is a common method to study coral health?
A) Satellite imaging alone
B) Drilling for samples
C) Coral reef surveys
D) Underwater construction
  • 9. What essential factor do coral reefs require for growth?
A) Sunlight
B) High nutrient water
C) Freshwater influx
D) Cold temperatures
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