Which of these fish species has high commercial value in Punjab?

Common carp
Singhara (catfish)
Tilapia
Pangasius

The correct answer is: b) Singhara (catfish)

Singhara (catfish) is a freshwater fish that is native to the Indian subcontinent. It is a popular food fish and is also used in traditional medicine. Singhara is a high-value fish and is commercially farmed in many parts of India.

Common carp is a freshwater fish that is native to Europe and Asia. It is a popular food fish and is also used in aquaculture. Common carp is a low-value fish and is not commercially farmed in Punjab.

Tilapia is a freshwater fish that is native to Africa. It is a popular food fish and is also used in aquaculture. Tilapia is a low-value fish and is not commercially farmed in Punjab.

Pangasius is a freshwater fish that is native to Southeast Asia. It is a popular food fish and is also used in aquaculture. Pangasius is a low-value fish and is not commercially farmed in Punjab.

Singhara (catfish) is a high-value fish because it is a popular food fish and is also used in traditional medicine. It is a freshwater fish that is native to the Indian subcontinent. It is a popular food fish and is also used in traditional medicine. Singhara is a high-value fish and is commercially farmed in many parts of India.