Earthworm commonly employed in Indian vermiculture is 

Which country was economically benefited by making bird excreta?

The silver fishes commonly live among

The characteristic feature of tail in sea snakes is

The organization involved in pearl oyster culture is 

Nandankanan Biological park is situated in 

The fish Stromateus argentius is popularly called as

Ophiophagus hannah refers to

Which of the following is an exotic fish?

Which part of the body in fish provides isinglass