NEET Zoology Classification Basis MCQ Question
Which of the following characteristics is unique to members of the class Cyclostomata?
They have a sucking and circular mouth without jaws.
Their body is covered with scales.
They possess paired fins for swimming.
Their circulatory system is open type.
Correct Answer
Detailed Explanation
Members of the class Cyclostomata are characterized by having a sucking and circular mouth without jaws, distinguishing them from other fish classes. They also have an elongated body and lack scales and paired fins.
Found an issue with this question?
Related Questions
More from Classification Basis
More from
Which of the following combinations correctly describe characteristics of the phylum Arthropoda?
If an echinoderm's larval stage has bilateral symmetry and it develops into a radially symmetrical adult, how many distinct symmetry patterns are exhi...
What type of body covering do arthropods possess?