Fish characteristic is

Which of the following is characteristic feature of fishes?

Which of the following is characteristic feature of fishes.

Which characteristics are observed in transgenic fish?

List out eight characteristics that helps distinguish a fish from the other vertebrates.

A four-chambered heart is characteristic of : (a) bony fish (b) mammals (c) amphibians (d) none of these

Read the following matches about chordates and it's characteristics. I. Petromyzon - belongs to cyclostomata and are endoparasites on some fishes. II. Scoliodon - a Chondrichthyes in which teeth are modified placoid scales. III. Hippocampus - a cartilaginous aquarium fish known as a sea horse. IV. lchthyophis is a limbless viviparous amphibian with direct development. Select the incorrect statements ?

Read the following matches about chordates and it's characteristics. I. Petromyzon - belongs to cyclostomata and are endoparasites on some fishes. II. Scoliodon - a Chondrichthyes in which teeth are modified placoid scales. III. Hippocampus - a cartilaginous aquarium fish known as a sea horse. IV. lchthyophis is a limbless viviparous amphibian with direct development. Select the incorrect statements ?

What are the characteristic features of fishes?