STRUCTURAL ORGANISTION OF PLANTS AND ANIMALS
ANIMAL TISSUES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Ray
|
|
|
Shark Shark
|
|
|
Rohu Rohu
|
|
|
All the above
|
Detailed explanation-1: -Rohu’s skeleton is made up of bones and cartilage. Q. Endoskeleton of fishes are made up of cartilage and bone; classify the following fishes as cartilaginous or bony: Torpedo, Stingray, Dogfish, Rohu, Anglerfish, Exocoetus.
Detailed explanation-2: -Final Answer:-Rohu is not an example of cartilaginous fish.
Detailed explanation-3: -Rohu is also a fish with a bony skeleton. It’s four pairs of gills that are coated by plate on all sides.
Detailed explanation-4: -Cartilaginous fishes (chondrichthyes) represent the oldest surviving jawed vertebrates and, as the name suggests, have a skeleton made out of cartilage. They include sharks, rays, and skates (elasmobranchii) and chimeras (holocephali).
Detailed explanation-5: -Sharks, skates, rays and chimaeras stand apart from other jawed vertebrates in having a skeleton that is made primarily of cartilage rather than bone.