NEW
Font size
WorksheetsChordata
Total questions: 25
Worksheet time: 13mins
What class is sharks, rays, and skates apart of?
Chondrichthyes
actinopterygii
cephalaspidomorphi
myxini
do the Chondrichthyes have external eyes
yes
no
What type of water does a Chondrichthyes live in
marine
fresh
both
Do chondrichthyes have eye lids
yes
no
What class is a hagfish apart of
Urchordata
cephalaspidomorphi
myxini
cephalochorata
What class are the lampreys apart of
chondrichthyes
actinopterygii
myxini
cephalaspidomorphi
what kind of skin do myxini and cephalaspidomorphis have
scales
soft skin
rough skin
fur
What kind of eaters are myxini
scavengers
filiter feeders
carnivores
parasite
what kind of eater is cephalaspidomorphis
scavenger
filter feeder
carnivore
parasite
do lampreys/hagfish have external ears
yes
no
do lamprey/hagfish have eye lids
yes
no
what phylum do the fish belong to
cnidarian
ctenphora
chordata
chordatha
what class do tuna, carp, salmon, and sturgeons belong to
actinopterygii
sarcopterygii
urochordata
cephalochorata
what are lobed fins
soft dorsal fins
lacking rays and spins
fins used for tails
what kind of water do actinopterygii live in
marine
fresh
both
how do fish fertilize
external
internal
Actinoptery have eye lids and external ears
true
false
what class do lung fish and coelocanth belong to
urchordata
cephalochorata
actinoperygii
sarcopterygii
what are urchordata
tunicates
lanceletes
coelocanth
lungfish
what is the tunic/test in urchordata
soft shell
tough shell
larval
pharynx
What do the urchordata larval exhibit
cnidarian
cephalochorata
chordata
myxini
are urchordata sessile or mobile
mobile
sessile
what are the tunic/test made of
cellulose
atrium
bone
cardilage
what are cephalochorata
tunicates
sea lamprey
lancelets
dogfish
are cephalochorata mobile or sessile
mobile
sessile
