Quiz on Coral Reefs

1. Which of the following are harmful to coral reefs?

2. Why are coral reefs important to humans?

3. Coral reef mining is done for...

4. What is a coral?

5. Riverborne silt topped by flyash from thermal plant caused deteriration in the coral reefs of

6. Rani Jhansi Marine National Park is situated in

7. The main cause of coral reef bleaching is

8. Which of the following animals would you be likely to find in and near coral reefs?

9. What is a big threat to coral reefs?

10. Where is the largest coral reef in the world located?