11. Which of the following is a coral reef formation in the Gulf of Kutch?
a) Gulf of Mannar
b) Laccadive Islands
c) Palk Bay Reef
d) Pirotan Island
Answer: d) Pirotan Island
12. Which of the following mangrove species is endemic to the Sundarbans?
a) Avicennia marina
b) Rhizophora mucronata
c) Heritiera fomes
d) Sonneratia apetala
Answer: c) Heritiera fomes
13. The largest wetland ecosystem in India is located in which state?
a) West Bengal
b) Uttar Pradesh
c) Bihar
d) Assam
Answer: a) West Bengal
14. The Gulf of Mannar is known for its rich biodiversity and is located between India and which country?
a) Sri Lanka
b) Bangladesh
c) Maldives
d) Pakistan
Answer: a) Sri Lanka
15. Which of the following wetlands is a freshwater lake in Jammu and Kashmir?
a) Wular Lake
b) Dal Lake
c) Sambhar Lake
d) Pulicat Lake
Answer: a) Wular Lake