Corals Quiz: Trivia Questions and Answers

Corals Quiz: Trivia Questions and Answers
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Free online printable quiz with multiple-choice questions (MCQ) without registration.

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For each question choose one of the multiple answers then click done to check your results.

1. What is the percentage of dead coral in the world?

2. In southeast Asia, what percentage of coral reefs are endangered?

3. During which dynasty did coral jewelry reach the height of its popularity in China?

4. What changes in water temperature can kill some species of coral?

5. Which class of the Animalia kingdom do coral reefs belong to?

6. What percentage of hermatypic corals form single-sex colonies?

7. What is the biggest group of coral reefs?

8. Which international project reduces the amount of damage to coral reefs while scuba diving and snorkeling?

9. How long is the Great Barrier Reef?

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