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Solution


Q.

A marine cartilaginous fish that can produce electric current is                 [2014]
1 Pristis  
2 Torpedo  
3 Trygon  
4 Scoliodon  

Ans.

(2)

Torpedo is a bottom-living marine fish, discharging electricity which is sufficient to stun preys such as small fishes, etc. A pair of electric organs are situated on the dorsal side of the trunk region. In fact, the electric organs are the modified lateral muscle-plates innervated by the cranial nerves.