Q. Consider the following fish species:
1.Suckermouth Catfish
2.Tilapia
3.African Catfish
Which of the species given above are considered invasive in India?

[A] 1 and 2 only

[B] 2 and 3 only

[C] 1 and 3 only

[D] 1, 2 and 3

Answer: D
Notes:

Explanation: Suckermouth Catfish, Tilapia and African Catfish are non-native fish species that can adversely affect native aquatic ecosystems through competition, predation and habitat disturbance. Their introduction and spread in Indian freshwater ecosystems pose ecological concerns.

Source- IE

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