Chondrichthyes & Osteichthyes

Front

What type of fish is Class Sarcopterygii?

Back

Bony fish, known for their fleshy, lobed fins.

Front

What is external fertilization?

Back

A reproductive process where fertilization occurs outside the bodies of the parents.

Front

All vertebrates belong to which PHYLUM?

Back

Chordata.

Front

Which of the following is an example of a fish belonging to Class Sarcopterygii?

Back

Coelacanth.

Front

What does the term 'Endotherm' mean?

Back

An organism that is warm-blooded and can regulate its body temperature internally.

Front

What is the main difference between Chondrichthyes and Osteichthyes?

Back

Chondrichthyes are cartilaginous fish, while Osteichthyes are bony fish.

Front

Give an example of a fish from the class Chondrichthyes.

Back

Shark.

Front

What is the primary characteristic of Osteichthyes?

Back

They have a skeleton made of bone.

Front

What type of reproduction is internal fertilization?

Back

A reproductive process where fertilization occurs inside the female's body.

Front

What is the significance of the swim bladder in bony fish?

Back

It helps in buoyancy and maintaining depth in water.