Q. Which of the following regions in India are known for the presence of coral reefs?

1. Lakshadweep Islands
2. Gulf of Mannar
3. Nicobar Islands

Select the correct option from the codes given below:
Answer: 1, 2 & 3
Notes: Coral reefs in India are found in the Lakshadweep Islands, Gulf of Mannar (Tamil Nadu), and Nicobar Islands. These regions provide suitable warm, shallow, and clear waters essential for coral growth, making them significant sites for the presence of coral reefs along the Indian coastline and its islands.