Question

Which of the following are the fishery by-products?
(i) Oil (ii) Manure
(iii) Glue (iv) Isinglass
(v) Shagreen (vi) Leather

• A. (i), (ii) and (vi)
• B. (iii), (iv) and (v)
• C. (i), (iii) and (vi)
• D. All of these

Answer 1

The correct option is D All of these

Byproducts of fishery are - oil - oil from the body and liver of the fishes -used for medicinal purposes, dead fishes and remains of fishes are used as manure. Glue - obtained by heating the skin and bones in water, Isinglass - obtained from dried swimbladder of fish -used as gelatin. Shargreen -a decorative material from shark skin, Leather-from fish skin, similar to that extracted from cow and other animals.

So, the correct answer is 'All of these'