Domains and Classes

Question 1

Class Chondrichthyes

Answer 1

sharks and rays
aquatic
sexual reproduction
made of primarily cartilage

Question 2

Class Osteichthyes

Answer 2

seahorse, bass, clownfish
BONEY FISH
scales
paired fins
gills
internal bladders for depth control

Question 3

Class Agnatha

Answer 3

hagfish, lampreys
jawless
use their mouth to cling to other fish
live as external parasites

Question 4

Class Amphibia

Answer 4

Frogs, toads, salamanders
first land vertebrates
cold blooded
lay in sun to stay warm

Question 5

Class Reptilia

Answer 5

snakes, crocodiles, turtles, lizards
endoskeloton
sexual reproduction
lays eggs
some have scales/shells

Question 6

Class Aves

Answer 6

BIRDS
feathers
hollow bones
most can fly
endotherms
lay eggs
sexual reproduction

Question 7

Class Mammalia

Answer 7

endotherms
most have hair or fur
sexual reproduction
live birth
mammary glands

Question 8

Domain Archaea

Answer 8

• prokaryotic
• bianary fission
• some are methanogens (produce methane)

Question 9

Domain Bacteria

Answer 9

prokaryotic
TRUE BACTERIA
Phyla eubacteria

Question 10

Domain Eukarya

Answer 10

eukaryotic
double membrane nucleus
has mitochondria
divides through mitosis