Classify the following fishes as bony or cartilaginous
Rohu , dogfish, lungfish, sharks , sting ray and Hippocampus.

Which one of the following is a cartilaginous fish

Endoskeleton of fishes are made up of cartilage and bone. Classify the following fishes as cartilaginous or bony : Torpedo, sting ray,Dog fish,Rohu, Angler fish, Exocetus.

Which of the following is not the feature of a cartilaginous fish?

Which of the following is a feature of a bony fish?

Which of the following is not a characteristic features of cartilaginous fish?

As compared to cartilaginous fishes, bony fishes have dorsal fin

As compared to cartilaginous fishes, bony fishes have dorsal fin

Distinguish between cartilaginous fish and bony fish.

Which one of the following pairs of animals comprise 'Cartilaginous fishes'?