The Maldives' Coral Reefs - Test
- 1. The Maldives' coral reefs, renowned for their breathtaking beauty and vibrant marine biodiversity, are a natural wonder that attracts thousands of visitors from around the world each year. Stretching across 90,000 square kilometers of the Indian Ocean, these reefs comprise over 2,000 individual islands and are home to an astounding variety of marine life, including more than 2,000 species of fish, 200 species of coral, and numerous species of mollusks, crustaceans, and other marine organisms. The reefs play a crucial role in the ecosystem, providing habitat and sustenance for countless marine creatures while also protecting the islands from storm surges and coastal erosion. The delicate balance of this unique environment, however, is increasingly threatened by climate change, ocean acidification, and human activities such as overfishing and pollution. Conservation efforts are underway to preserve these vital ecosystems, which not only support local fisheries and livelihoods but also contribute significantly to the tourism industry. As scientists and conservationists work tirelessly to understand and mitigate the impacts of environmental changes, the preservation of the Maldives' coral reefs remains a top priority, symbolizing the urgent need for global efforts to protect our oceans and their incredible diversity.
Which of the following is a major threat to the Maldives' coral reefs?
A) increased freshwater flow
B) climate change
C) earthquakes
D) volcanic activity
- 2. Which of the following is critical for coral growth?
A) kelp
B) plankton
C) zooxanthellae algae
D) seaweed
- 3. How do coral reefs benefit coastal protection?
A) by attracting predators
B) by preventing rainfall
C) by dissipating wave energy
D) by blocking sunlight
- 4. The coral reefs of the Maldives are primarily located in what type of geographic feature?
A) peninsulas
B) islands
C) atolls
D) mountains
- 5. Which of these species is a major predator of coral?
A) lionfish
B) sea urchin
C) parrotfish
D) crown-of-thorns starfish
- 6. Which greenhouse gas is primarily responsible for climate change affecting coral reefs?
A) O3
B) CH4
C) CO2
D) N2
- 7. What is the effect of ocean acidification on coral reefs?
A) Increased fish population
B) Weakened coral structures
C) Color enhancement
D) Growth acceleration
- 8. What type of ecosystem services do coral reefs provide?
A) water storage
B) mineral extraction
C) biodiversity support
D) air filtration
- 9. Which type of reef is found closest to the shore in the Maldives?
A) Deepwater reef
B) Fringing reef
C) Barrier reef
D) Atoll reef
- 10. What is the main purpose of marine protected areas in the Maldives?
A) urbanization
B) tourism development
C) fishing expansion
D) conservation
- 11. What's the first step in coral reef rehabilitation?
A) building barriers
B) fishing surveys
C) water testing
D) assessment of damage
- 12. What is the process called when corals expel algae due to stress?
A) Coral bleaching
B) Coral dying
C) Coral fading
D) Coral breaking
- 13. Which of the following is a major coral species found in the Maldives?
A) Pine coral
B) Maple coral
C) Staghorn coral
D) Oak coral
- 14. What is a popular coral reef activity for tourists in the Maldives?
A) snorkeling
B) rock climbing
C) skiing
D) cycling
- 15. Which of the following initiatives is aimed at protecting the reefs in the Maldives?
A) Land reclamation
B) Industrial fishing
C) Offshore drilling
D) Marine protected areas
- 16. What is the world's first UNESCO Biosphere Reserve in the Maldives?
A) North Malé Atoll
B) Baa Atoll
C) Addu Atoll
D) Ari Atoll
- 17. What is the capital city of the Maldives?
A) Hulhumalé
B) Maldives City
C) Addu City
D) Malé
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