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Vertebrata Agnatha Pisces - Questions and Answers

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26. Scoliodon is also called
A. Dog Fish
B. Cuttle Fish
C. Jelly Fish
D. Whale Fish
Explanation:
27. Fishes have poor sense organs for
A. Sound perception
B. Vibrations
C. Odours
D. Light perception
Explanation:
28. Hippocampus belongs to class
A. Agnatha
B. Chondrichthyes
C. Osteichthyes
D. Mammals
Explanation:
29. Given below are assertion and reason. Assertion. Fish meal is rich source of protein for cattle and poultry. Reason. Fish meal is produced by nonedible parts of fishes like fins, tails, etc.
A. Both are true with reason being correct explanation
B. Both true but reason is not correct explanation
C. Assertion is true but reason is wrong
D. Both are wrong
Explanation:
30. Tooth-shaped scales are
A. Cycloid
B. Ctenoid
C. Ganoid
D. Placoid
Explanation:
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