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Vertebrata Agnatha Pisces - Questions and Answers

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211. Salmon is
A. Wallogonia
B. Sardinella
C. Dussumieria
D. Scomber
Explanation:
212. In Sting Ray, the stinger is modified
A. Dorsal fin
B. Ventral fin
C. Anal fin
D. Caudal fin
Explanation:
213. Exocoetus is able to leap into air by means of
A. Large strong pectoral fins
B. Powerful tail
C. Pelvic fins
D. Suddenly flashing of dorsal and ventral fins
Explanation:
214. Catadromous fishes migrate from
A. Fresh to fresh water
B. Fresh to marine water
C. Marine to fresh water
D. Marine to marine water
Explanation:
215. As compared to cartilaginous fishes, bony fishes have dorsal fin
A. Single instead of two
B. Two instead of one
C. Single in both
D. Two in both
Explanation:
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