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Question
Organism 'X' is exclusively aquatic. It has a two chambered heart. The skeleton of X is made up of only cartilage. Identify X and the class it belongs to.
Organism 'X' is exclusively aquatic. It has a two chambered heart. The skeleton of X is made up of only cartilage. Identify X and the class it belongs to.
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Solution
The correct option is C Shark- Pisces
Based on the information given, it can be inferred that X belongs to class Pisces. It is exclusively aquatic with a two chambered heart, unlike amphibians which have a three chambered heart. Since the skeleton of X is made up of only cartilage, we can say that it is a shark. As rohu has skeleton made up of both bone and cartilage.
Based on the information given, it can be inferred that X belongs to class Pisces. It is exclusively aquatic with a two chambered heart, unlike amphibians which have a three chambered heart. Since the skeleton of X is made up of only cartilage, we can say that it is a shark. As rohu has skeleton made up of both bone and cartilage.
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