Coral Reefs: A Call to Action

Description: Coral Reefs: A Call to Action
Number of Questions: 15
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Tags: indian environment coral reefs and marine biodiversity
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What is the primary cause of coral bleaching?

  1. Increased water temperature

  2. Pollution

  3. Overfishing

  4. Climate change


Correct Option: A
Explanation:

Coral bleaching occurs when corals expel the symbiotic algae living within their tissues, causing them to turn white. The primary cause of coral bleaching is elevated water temperatures, often associated with climate change.

What percentage of the world's coral reefs have been lost or degraded?

  1. 10%

  2. 25%

  3. 50%

  4. 75%


Correct Option: C
Explanation:

Approximately 50% of the world's coral reefs have been lost or degraded due to various human activities, including climate change, pollution, and overfishing.

What is the largest coral reef system in the world?

  1. Great Barrier Reef

  2. Mesoamerican Barrier Reef

  3. Red Sea Coral Reef

  4. Coral Triangle


Correct Option: A
Explanation:

The Great Barrier Reef, located off the coast of Australia, is the largest coral reef system in the world, stretching over 2,300 kilometers.

What is the primary threat to coral reefs in India?

  1. Climate change

  2. Pollution

  3. Overfishing

  4. Coastal development


Correct Option: A
Explanation:

Climate change, particularly rising sea temperatures, poses the most significant threat to coral reefs in India, leading to coral bleaching and degradation.

Which Indian state has the largest coral reef area?

  1. Tamil Nadu

  2. Andaman and Nicobar Islands

  3. Lakshadweep

  4. Gujarat


Correct Option: B
Explanation:

The Andaman and Nicobar Islands possess the largest coral reef area in India, with diverse and vibrant coral ecosystems.

What is the primary objective of the International Coral Reef Initiative (ICRI)?

  1. To promote sustainable coral reef management

  2. To establish marine protected areas

  3. To reduce pollution in coastal waters

  4. To monitor coral reef health


Correct Option: A
Explanation:

The International Coral Reef Initiative (ICRI) aims to promote sustainable coral reef management, foster international cooperation, and raise awareness about the importance of coral reefs.

What is the name of India's first marine national park?

  1. Gulf of Mannar Marine National Park

  2. Sunderbans National Park

  3. Kaziranga National Park

  4. Jim Corbett National Park


Correct Option: A
Explanation:

The Gulf of Mannar Marine National Park, established in 1986, is India's first marine national park and is renowned for its rich coral reef ecosystems.

What is the primary cause of coral reef degradation in the Gulf of Mannar Marine National Park?

  1. Climate change

  2. Pollution

  3. Overfishing

  4. Tourism


Correct Option: B
Explanation:

Pollution from various sources, including sewage, industrial effluents, and agricultural runoff, poses a significant threat to coral reefs in the Gulf of Mannar Marine National Park.

Which Indian city is known as the 'Coral City'?

  1. Mumbai

  2. Chennai

  3. Visakhapatnam

  4. Kochi


Correct Option: D
Explanation:

Kochi, located in the state of Kerala, is often referred to as the 'Coral City' due to its proximity to rich coral reef ecosystems.

What is the name of the coral reef restoration project undertaken by the Andaman and Nicobar Islands administration?

  1. Project Coral

  2. Project Reef Restoration

  3. Project Coral Revival

  4. Project Coral Rescue


Correct Option: A
Explanation:

Project Coral is an initiative by the Andaman and Nicobar Islands administration aimed at restoring and conserving coral reefs through various methods, including coral transplantation and reef monitoring.

What is the primary goal of the Coral Reef Conservation Foundation (CRCF)?

  1. To promote sustainable coral reef management

  2. To establish marine protected areas

  3. To reduce pollution in coastal waters

  4. To monitor coral reef health


Correct Option: A
Explanation:

The Coral Reef Conservation Foundation (CRCF) works towards promoting sustainable coral reef management, conducting research, and raising awareness about the importance of coral reefs.

What is the name of the coral reef restoration project undertaken by the Lakshadweep administration?

  1. Project Lakshadweep Coral Restoration

  2. Project Coral Revival

  3. Project Coral Rescue

  4. Project Coral Restoration Lakshadweep


Correct Option: A
Explanation:

Project Lakshadweep Coral Restoration is an initiative by the Lakshadweep administration focused on restoring and conserving coral reefs through various methods, including coral transplantation and reef monitoring.

What is the primary cause of coral reef degradation in the Lakshadweep Islands?

  1. Climate change

  2. Pollution

  3. Overfishing

  4. Tourism


Correct Option: A
Explanation:

Climate change, particularly rising sea temperatures, poses the most significant threat to coral reefs in the Lakshadweep Islands, leading to coral bleaching and degradation.

Which Indian state has the second largest coral reef area?

  1. Tamil Nadu

  2. Andaman and Nicobar Islands

  3. Lakshadweep

  4. Gujarat


Correct Option: A
Explanation:

Tamil Nadu possesses the second largest coral reef area in India, with notable coral reef ecosystems in the Gulf of Mannar and Palk Bay.

What is the name of the coral reef restoration project undertaken by the Tamil Nadu government?

  1. Project Tamil Nadu Coral Restoration

  2. Project Coral Revival

  3. Project Coral Rescue

  4. Project Coral Restoration Tamil Nadu


Correct Option: A
Explanation:

Project Tamil Nadu Coral Restoration is an initiative by the Tamil Nadu government aimed at restoring and conserving coral reefs through various methods, including coral transplantation and reef monitoring.

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