Review

• Lampreys are• a. autotrophs.• c. parasites.• b. mutualistic organisms.• d. amphibians.

• The swim bladder• a. stores air for breathing.• c. is found in all amphibians.• b. contains antibodies.• d. allows fishes to become more buoyant.

• The two major groups of bony fishes are the lobe-finned fishes and the

• a. lungfishes.• c. coelacanths.• b. ray-finned fishes.• d. placoderms.

• In amphibians, gases are exchanged through lung breathing and through the

• a. heart.• c. lateral line system.• b. air bladder.• d. skin.

• Which of the following lists of classification groups is in the correct order?

• a. kingdom, class, phylum, order• c. kingdom, phylum, order, class• b. kingdom, phylum, class, order • d. kingdom, order, phylum, class

• The first fishes to appear in the seas were members of the class

• a. Vertebrata.• c. Placodermii.• b. Chondrichthyes.• d. Agnatha.

• The word agnatha means• a. “bony fish.”• c. “without vertebral column.”• b. “without jaws.”• d. “early fish.”

• All fishes have a(n)• a. internal skeleton.• c. cartilaginous skeleton.• b. external skeleton.• d. bony skeleton.

• The living agnathans are the• a. lampreys and sharks.• c. hagfishes and coelacanths.• b. sharks and rays.• d. lampreys and hagfishes.

• Lampreys are• a. autotrophs.• c. parasites.• b. mutualistic organisms.• d. amphibians.

Chondrichthyes means• a. bony fish.• c. big fish.• b. gilled fish.• d. cartilage fish.

• Fish C in the diagram• a. has skin covered by overlapping structures

called scales.• b. has many small scales embedded in the

skin.• c. feeds parasitically on other fish.• d. does not have a lateral line system.

• Which of the following is not an order of fish?• a. Osteichthyes• c. Urodela• b. Chondrichthyes• d. Agnatha

• Members of the class Osteichthyes• a. have skeletons made of bone.• c. include the rays and skates.• b. do not have jaws.• d. All of the above

• The swim bladder• a. stores air for breathing.• c. is found in all amphibians.• b. contains antibodies.• d. allows fishes to become more buoyant.

• The operculum• a. is part of the skeletal system.• c. covers the gills in fish.• b. is an adaptation for rapid swimming.• d. None of the above

• tympanic membrane : hearing ::• a. cloaca : breathing• c. frog tongue : vocalization• b. frog teeth : chewing food• d. frog tongue : catching prey

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• The process illustrated in the diagram is• a. amniocentesis.• c. evolution.• b. metamorphosis.• d. synapsis.

• Amphibians must reproduce in water or moist places because their eggs

• a. are fertilized externally.• b. have a jelly-like coating that is freely

permeable to water.• c. will dry out if removed from moisture.• d. All of the above

• In amphibians, gases are exchanged through lung breathing and through the

• a. heart.• c. lateral line system.• b. air bladder.• d. skin.

• The amphibian heart• a. pumps only deoxygenated blood.• b. has four chambers.• c. pumps only oxygenated blood.• d. pumps both deoxygenated and

oxygenated blood.

• Newts and salamanders are amphibians of the order

• a. Apoda.• c. Urodela.• b. Anura.• d. Gymnophiona.

• Amphibians that have slender bodies and no limbs are classified as

• a. anurans.• c. salamanders.• b. caecilians.• d. newts.

• From the smallest functional units to the largest, the body is organized as follows:

• a. cell, system, organ, tissue, body.• c. system, organ, tissue, cell, body.• b. organ, cell, tissue, system, body.• d. cell, tissue, organ, system, body.

• The three types of muscle tissue are

• A. skeletal, smooth, cardiac• B. skeletal, smooth and voluntary• C. smooth, cardiac and voluntary• D. involuntary, voluntary and cardiac

• Which is not a characteristic of chordates?• A. postanal tail• B. pharynx• C. Notochord• D. dorsal ventral nerve cord• E. None of the above

• Match the amphibians to their correct ordersa. frogs and toadsc. caeciliansb. salamanders and newts

• ____ 22. Apoda

• ____ 23. Urodela

• ____ 24. Anura

• Match the fishes to their correct class• a. sharks, rays, skates• c. lampreys and hagfish• b. bass, bluegill, crappie

• ____ 25. Agnatha

• ____ 26. Chondrichthyes

• ____ 27. Osteichthyes