Why did I pick this class
What is the point of all this
Eww that animal looks gross
Are you sure that is the right answer
Why do we have to know this info
100
Unlike the elasmobranchs, chimaeras have a bony __ covering the gill slits.
What is Operculum
100
The sharks, rays, and chimaeras are in Class ___. Chondrichthyes
What is Chondrichthyes
100
Sharks lack a swim bladder. However, their ___ tail (name refers to the shape of the tail) keeps them from sinking while swimming.
What is Heterocercal
100
___ is an example of a lobe-fin fish and ___ is an example of a ray-fin fish. Lungfish & Sturgeon
What is Lungfish & Sturgeon
100
The bony fish are in Class ___. Osteichtyes
What is Osteichtyes
200
What did lungs evolve from?
What is Swim Bladder
200
Living lobe-fin fish are the coelacanths and ___.
What is Lungfish
200
Fish that lack a pneumatic duct have a ____ swim bladder.
What is Physoclistous
200
Gars have a ___ swim bladder, meaning that the bladder is connected to the pharynx by a pneumatic duct.
What is Physostomous
200
Class Chondrichthyes contains the sharks, rays, and ___ (also called ratfish).
What is Chimaeras
300
Bony scales are lost in all modern amphibians except for the fossorial, worm-like ___.
What is Caecilians
300
Lungfish are lobe-fin fish, whereas most fish such as goldfish, trout, etc., are ___ -fin fish.
What is Ray –fin Fish
300
How did the hand of labyrinthodonts such as Acanthostega differ from that of modern amphibians?
What is Has limbs with more than 5 digits
300
What does gnathostome mean
What is pair fins attached to girdles developed concretely with jaws
300
Male sharks, rays, and chimaeras have a pair of pelvic ___ used in reproduction. Clasper
What is Clasper
400
What does Tetrapod mean
What is all land living vertebrates
400
What does Agnathan mean
What is lacks jaws
400
What is Amniote mean
What is have keratinized epidermal structures, intromittant organ, amiotic eggs
400
Another name for Ratfish
What is Chimaeras
400
___ is an example of a lobe-fin fish
What is Lungfish
500
___ is an example of a ray-fin fish
What is Sturgeon
500
Bony scales are lost in all modern amphibians except for the fossorial, worm-like ___.
What is Caecilians
500
Bony fish have swim bladders and ___ tails (the name refers to the shape of the tail).
What is Homocercal
500
Sharks lack a swim bladder. However, their ___ tail (name refers to the shape of the tail) keeps them from sinking while swimming.
What is Heterocercal
500
The bony fish are in Class ___.
What is Osteichtyes
M
e
n
u