21. Some rivers in Tamil Nadu are known for their unique freshwater biodiversity, including:

Fish
Crocodiles
Turtles
All of the above

Detailed SolutionSome rivers in Tamil Nadu are known for their unique freshwater biodiversity, including:

22. Which of these is a major jackfruit-growing region in Tamil Nadu?

Panruti
Krishnagiri
Kanyakumari
Coimbatore

Detailed SolutionWhich of these is a major jackfruit-growing region in Tamil Nadu?

23. Invasive plant species threaten native biodiversity in Tamil Nadu’s:

Forests
Grasslands
Wetlands
All of the above

Detailed SolutionInvasive plant species threaten native biodiversity in Tamil Nadu’s:

24. A district in Tamil Nadu with a relatively low HDI:

Villupuram
Coimbatore
Thanjavur
Tiruppur

Detailed SolutionA district in Tamil Nadu with a relatively low HDI:

25. Tamil Nadu shares a border with which Union Territory?

Andaman and Nicobar Islands
Lakshadweep
Daman and Diu
Puducherry

Detailed SolutionTamil Nadu shares a border with which Union Territory?

26. The split in the DMK led to the formation of:

Congress (I)
Bharatiya Janata Party (BJP)
Anna Dravida Munnetra Kazhagam (AIADMK)
Pattali Makkal Katchi (PMK)

Detailed SolutionThe split in the DMK led to the formation of:

27. Some feudatory states were known for their efficient administration and patronage of:

Arts and culture
Trade and commerce
Religious institutions
All of the above

Detailed SolutionSome feudatory states were known for their efficient administration and patronage of:

28. The primary reason for rural-to-urban migration in Tamil Nadu is:

Seeking better economic opportunities
Access to education and healthcare
Family reasons
Natural disasters

Detailed SolutionThe primary reason for rural-to-urban migration in Tamil Nadu is:

29. The Tamil Nadu State Transport Corporation (TNSTC) is the primary provider of:

Public bus transport
Train services
is the primary provider of: a) Public bus transport b) Train services c) Airport operations
Rickshaw services

Detailed SolutionThe Tamil Nadu State Transport Corporation (TNSTC) is the primary provider of:

30. Millets and pulses are better suited for:

Fertile coastal plains
Red soils of the interior
Mountainous regions
Saline soils

Detailed SolutionMillets and pulses are better suited for: