Question

Which of the following is a marine edible fish?
A) Rohu
B) Catla
C) Mrigala
D) Mackerel

Answer 1

Hint: Edible fishes are mostly from the sea but also are raised in ponds for consumption. The most widely eaten fishes are salmon, tuna, snapper, catfish, sardines, etc.

Complete answer: Rohu is a freshwater fish under family carp which is consumed for its omega -3 fatty acids richness and also some vitamins.
It has a protein content of 15.98 g.
Mackerel is a marine water fish that is consumed for its meat.
It is a rich source of omega-3 fatty acids with a protein content of 18.60 g.
Mrigala and Catla fish are also under the carp family which is rich in omega fatty acids and also proteins and vitamins. They are freshwater edible fishes.

Additional information: Mackerel are ground in large schools in the Atlantic Ocean from the New England coast to the Carolinas and in the Eastern Atlantic south to Spain.
The average size of mackerel is less than a pound (1/2 kg) although some fish weighing 2 lb (1 kg) are ground in deeper water.

So the correct answer is D. Mackerel

Note: Marine edible fishes are caught from sea and overfishing can make the population decline resulting in a threat to species. Although the marine edible fishes or saltwater edible fishes are rich in nutrition, they are less in calories which makes them good for weight loss diet.