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Class 11 NEET Biology Animal Kingdom Questions Part 2
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Question : 42
Total: 100
Sharks and dogfishes differ from skates and rays because
(Karnataka NEET 2013)
gill slits are ventrally placed
head and trunk are widened considerably
distinct demarcation between body and tail
their pectoral fins distinctly marked off from cylindrical bodies.
Validate
Solution:
(d) : Sharks and dogfishes have cylindrical body while skates and rays have both of their pectoral fins fused. It gives a wing-like appearance and are not distinct from body.
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