Reproduction
Outer Anatomy
Inner Anatomy
Phylum
Inner Anatomy
100
The majority of bony fishes show the ____ reproductive stratagey
Oviparous
100
The sucker of clingfish is modified from
the pelvic fins
100
how do bony fish maintain buoyancy?
swim bladder
100
which of the following are invertebrate chordates: A. fish and rays B. lampreys and hagfish C. Tunicates and lancelets D. sharks and rays
C. Tunicates and lancelets
100
about 2/3 of a shark's brain is used for
olfaction
200
What is the Term for giving birth to live young?
Viviparous
200
the forward thrust of swimming sharks is created by
the caudal fin
200
The nervous system of fish includes: A. olfactory pits B. taste receptors C. eyes D. otoliths E. all of the above
E. all of the above
200
in class Condrichthyes, the teeth are
modified scales
200
The mechanism for gas exchange in the gills includes
countercurrent multiplier system
300
Fishes that reproduce in fresh water and migrate out to sea as adults are considered
Anadromous
300
what kind of scales do sharks have?
Placoid scales
300
how does a shark maintain buoyancy?
oily liver
300
which group contains the lobe finned fishes
Sarocopterygii
300
what organ senses electromagnetic current
ampullae of Lorenzini
400
The clasper of cartilaginous fishes are used for
Reproduction
400
The plate that covers the gills in bony fish is called the
operculum
400
The gill rakers of anchovies are modified for
filtering plankton
400
which superclass contains the lampreys and hagfish
agnatha
400
what makes up the skeleton of a shark
cartilage
500
Which term describes the reproduction method of MOST fish?
Oviparous
500
what is the term for the fin located directly behind the head of a fish
dorsal
500
urochordates are covered in an outer membrane called a
tunic
500
which group contains the ray finned fish
actinopterygii
500
what organ do fish use to detect vibrations and water pressure
lateral line system
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