NEET · Biology · STD 11 - 4. Animal kingdom
Sharks and dogfishes differ from skates and rays because
- A gill slits are ventrally placed
- B head and trunk are widened considerably
- C distinct demarcation between body and tail
- D their pectoral fins distinctly marked off from cylindrical bodies.
Answer & Solution
Correct Answer
(D) their pectoral fins distinctly marked off from cylindrical bodies.
Step-by-step Solution
Detailed explanation
(d) : Sharks and dogfishes have cylindrical body while skates and rays have both of their pectoral fins fused. It gives a winglike appearance and are not distinct from body.
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