Animal Kingdom
Which among these is the correct combination of aquatic mammals?
DoubtBuddy
Single Choice
Skeleton is made entirely of cartilage in______________.
ASharks
Correct Answer
BTuna
CRohu
DCatla
Solution
Fishes are classified into two groups: Chondrichthyes (cartilaginous endoskeleton) and Osteichthyes (bony endoskeleton).
Shark belongs to Chondrichthyes. They have a cartilaginous endoskeleton and paired nares. They are the jawed vertebrates with scales.
While Tuna and Rohu belong to Osteichthyes.
Thus, the correct answer is option A.
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Animal Kingdom
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Animal Kingdom
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Animal Kingdom
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