Multiple choice

One of the following animal belongs to Cyclostomata is

  1. channa

  2. loris

  3. dodo

  4. petromyzon

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cyclostomata is a group of jawless fish that includes lampreys and hagfish. Petromyzon is the genus name for lampreys, which are classic examples of cyclostomes. The other options (channa - a fish, loris - a primate, dodo - an extinct bird) do not belong to this group.