1. Which one of the following correctly describes the constitutional basis for tribunals in India?

• Part XIV-A containing Articles 323A and 323B was inserted by the 42nd Constitutional Amendment Act, 1976.
• Part XIV-A was inserted by the 44th Constitutional Amendment Act, 1978.
• Articles 323A and 323B were originally part of the Constitution.
• Tribunals were introduced through the 73rd Constitutional Amendment.

2. An earthquake occurring at a depth of approximately 107 km would be classified as:

• Shallow-focus earthquake
• Intermediate-focus earthquake
• Deep-focus earthquake
• Surface-focus earthquake

3. The Philippines ranks approximately third globally in geothermal energy production, after:

• China and Japan
• United States and Indonesia
• Indonesia and Iceland
• United States and New Zealand

4. With reference to the Indian Peafowl, consider the following statements:

1. Its scientific name is Pavo cristatus.
2. It belongs to the family Phasianidae.
3. It was declared India's National Bird in 1963.
4. It is classified as Critically Endangered by the IUCN.

Which of the statements given above are correct?

• 1 and 2 only
• 1, 2 and 3 only
• 2, 3 and 4 only
• 1, 2, 3 and 4

5. Consider the following statements:

1.       Lake Mead is located along the Arizona–Nevada border.

2.       It is associated with the Colorado River.

3.       It forms an important reservoir system with Lake Powell.

4.       It is a natural freshwater lake formed by glacial activity.

Which of the statements given above are correct?

• 1 and 2 only
• 1, 2 and 3 only
• 2, 3 and 4 only
• 1, 2, 3 and 4