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Bio Chap 34 Unit

QuestionAnswer
Some fish fertilize their eggs EXTERNALLY through spawning. True
In amphibians, WASTE exits the body through the cloacal. True
In amphibians the blood that is pumped from the heart to the body is PARTIALLY oxygenated. True
Marine fish need to make up for the water LOST through osmosis. True
In fish oxygen-rich blood passes from the gills to the heart and then to the rest of the body. False
Members of the order anura___. Undergo metamorphosis
Fresh water fish tend to take in water through osmosis and therefore excrete ___. Large amounts of diluted urine
Cartilaginous fishes have all of the following except ___. A swim bladder
The living agnathas are the ___. Lampreys and hagfishes
Members of the osteichthyes ___. Have skeletons made of bones
Gills, single-loop circulations, and a vertebral column are found in ___. All of the above
Fish absorb oxygen through their ___. Gill filaments
A fish propels itself forward with its ___. Caudal fin
In fish undigested food exits the body the ___. Anus
Bony fish regulate their buoyancy with their ___. Swim bladder
Fish heart is an evolutionary advanced vertebrate because it pumps fully-oxygenated ___. Through a single loop to the bodies tissue
The lateral line system enables a fish to ___. Detect vibrations in the water
The structure labeled A is a ___. Nerve
The one way flow of both water and blood through the fish's gills permits ____. Counter-current flow
A frog's characteristic humped back that comes from its ___ which is made of fused ___. Urostyle; Vertebrae
Created by: user-1849359
 

 



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