Classes of Vertebrates

Name each class of Phylum Chordata based on the description

Quiz by

Rate:

Last updated: April 8, 2017

You have not attempted this quiz yet.

More quiz info >>

First submitted	April 8, 2017
Times taken	27
Average score	50.0%
Report this quiz	Report

Quiz and answer stats >>

Friends stats >>

3:00

Enter answer here

/ 8 guessed

The quiz is paused. You have remaining.

Scoring
You scored / = %

      This beats or equals
      % of test takers
      also scored 100%
      
The average score is 

        Your high score is
        
      
Your fastest time is 
more stats >>
friends stats >>

Keep scrolling down for answers and more stats ...

Description	Class
Slime producing marine fish, have a skull but no vertebral column	Myxini
Armored, jawless fishes, thought to be extinct	Cephalospidomorphi
Cartilaginous fishes, have jaws, paired fins, scales and no bone	Chondrichthyes
Bony fishes, cold blooded, use gills for breathing and fins for swimming	Osteichthyes

Description	Class
Live in water and on land, have 4 limbs that evolved from fins	Amphibia
Cold blooded, have 4 limbs, lay eggs	Reptilia
Technically a subgroup of reptiles, have feathers, toothless beaked jaws and lay eggs	Aves
Distinguished by possesion of hair, 3 middle ear bones and mammary glands	Mammalia

No comments yet

Countries of the World Quiz

US States Quiz

Fast Typing 1 to 100

Countries of the World with an Empty Map

All Country Flags of the World

Countries by Borders in 90 Seconds

U.S. Presidents Quiz

12 Months in 15 Seconds

Country Shape Quiz #1

Countries that Start with T

40 Historical People that Everyone Should Know

Two Letter U.S. State Abbreviations

Biggest Countries by Area

Brand Logos Quiz #1

World Map with Random Merged Countries

Save Your Progress