Q1. Which Indian mangrove region is the largest continuous stretch in the world?
- Bhitarkanika
- Gulf of Kachchh
- Sundarbans
- Pichavaram
Correct Option: 3. Sundarbans
Explanation: Sundarbans is the world’s largest tidal halophytic mangrove forest and is shared between India and Bangladesh.
Q2. What is the name of the initiative under the Indian government that uses MGNREGA and CAMPA funds for mangrove restoration?
- Mangroves for Life
- Mission Green Shores
- MISHRI Scheme
- Shoreline Sentinel Plan
Correct Option: 3. MISHRI Scheme
Explanation: MISHRI (Mangrove Initiative for Shoreline Habitats and Tangible Incomes) aims to enhance mangrove cover while providing livelihoods through schemes like MGNREGA and CAMPA.
Q3. Which of the following statements is TRUE about mangroves’ role in climate regulation?
- They absorb methane and release CO₂
- They act as carbon sinks by storing carbon in roots and soil
- They produce large amounts of ozone
- They emit only water vapor
Correct Option: 2. They act as carbon sinks by storing carbon in roots and soil
Explanation: Mangroves are excellent carbon sinks, storing large amounts of carbon in their biomass and surrounding sediments, helping mitigate climate change.
Q4. Which west coast Indian state has sparse and degraded mangrove vegetation?
- Kerala
- Andhra Pradesh
- Odisha
- Tamil Nadu
Correct Option: 1. Kerala
Explanation: According to the profile, Kerala’s mangrove vegetation is very sparse and thin, especially when compared to other coastal regions.
Q5. Which of the following mangrove species is common in the Gulf of Kutch region?
- Rhizophora apiculata
- Bruguiera gymnorrhiza
- Avicennia marina
- Ceriops tagal
Correct Option: 3. Avicennia marina
Explanation: Avicennia marina is one of the most common mangrove species found in the Gulf of Kutch, along with Avicennia officinalis and Rhizophora mucronata.