Question

Chimaera is a connecting link between cartilaginous

and bony fishes. Its bony fish character is

(1) Presence of air bladder

(2) Presence of cloaca

(3) Absence of operculum

(4) Presence of distinct anus and urinogenital

aperture​

Answer 1

Explanation:

Chimaera, also known as Rabbit fish, is considered as the connecting link between cartilaginous and bony fishes. Cartilaginous fish characters of Chimaera are: ... Presence of cartilaginous endoskeleton. Claspers present in males.