Multiple choice

Which of the following fishes is not included in composite fish farming?

  1. Catla

  2. Rohu

  3. Mrigal

  4. Grass carp

  5. Mussels

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct option because mussels are farmed in sea water. Composite fish farming includes grass carp, which feeds on weeds. These species can co-exist in a single pond with the others, and thus, increase the yield of fish from the pond. This is the correct option because mussels are farmed in sea water.