The recent illegal introduction of the African catfish $Clarias$ $gariepinus$ for aquaculture purposes is posing a threat to the indigenous catfishes in our rivers.

  • A
    Catla catla
  • B
    Clarias gariepinus
  • C
    Labeo rohita
  • D
    Cirrhinus mrigala

Explore More

Similar Questions

Why do exotic species sometimes become invasive and start spreading rapidly?

What could have triggered mass extinctions of species in the past?

Since the origin and diversification of life on Earth, there have been five episodes of mass extinction of species. How is the sixth extinction, which is in progress, different from the previous episodes?

Which of the following is an example of a recently extinct animal?

The 'Evil Quartet' represents the major causes of

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo