Question

Which of the following fishes, cultured in composite fish culture system, is surface feeder?

• A. Rohu
• B. Grass carp
• C. Mrigal
• D. Silver carp

Answer 1

The correct option is D

Silver carp

The correct option is D.

Explanation of the correct option:

1. Composite fish culture is a method of growing different species of fish in a single pond.
2. The fishes with different feeding habits are selected so that they did not compete for food.
3. Catla and Silver carp in composite fish culture are surface feeders.

Explanation of incorrect options:

Option A: Rohu is a middle zone feeder.

Option B: Grass carp is a macro-vegetation feeder.

Option C: Mrigal is a bottom feeder.