Animal Kingdom Question 606

Question: Which of the following sets of animals belong to class cyclostomata [DPMT 1993]

Options:

A) Herdmania and petromyzon

B) Petromyzone and myxine

C) Amphioxus and balanoglossus

D) Herdmania and myxine

Show Answer

Answer:

Correct Answer: B

Solution:

In cyclostomata, body eel shaped with scales jaw and lateral fins.

Mouth rounded and suctorial.

e.g.

Petromyzon and myxine.