Advertisements
Advertisements
प्रश्न
Give the characteristic features of the following citing one example.
Chondrichthyes and ostichthyes
उत्तर
| Chondrichthyes |
Chondrichthyes are also known as cartilaginous fish because of their cartilaginous endoskeleton. The scales on their skin are placoid. They don't have an air bladder. Examples are Scoliodon, Pristis, and more. |
| Osteichthyes |
Osteichthyes is also known as bone fishes because of their bony endoskeleton. They have cycloid scales on their skin. They have an air bladder in them. For instance, Rohu, Catla, and others. |
APPEARS IN
संबंधित प्रश्न
Which of the following statement is FALSE?
Give one example each for an animal possessing placoid scales and that with cycloid scales.
Write one example the following in the space provided.
Cold blooded animal ______.
Give an example of the following:
Fish possessing poison sting
Name
A cold blooded animal
Give an example for the following:
A fish possessing a poison sting
Give an example for the following:
A fish possessing an electric organ
