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In fishes, the teeth are of...

In fishes, the teeth are of

A

Heterodont type

B

Acrodont type

C

Thecodont type

D

Pleurodont type

Text Solution

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The correct Answer is:
### Step-by-Step Solution: 1. **Understanding Fish Teeth Types**: The question asks about the types of teeth found in fishes. There are several types of teeth that can be found in different animals, including fishes. 2. **Identifying Heterodont Teeth**: - Heterodont teeth are characterized by having different shapes and sizes. - In humans, for example, we have incisors, canines, premolars, and molars, which is why they are classified as heterodont. 3. **Identifying Acrodont Teeth**: - Acrodont teeth are located at the summit of the jaw and do not have sockets. - They are simply attached on top of each other and are not deeply rooted. - This type of tooth is commonly found in many fishes. 4. **Identifying Thecodont Teeth**: - Thecodont teeth are those that are completely enclosed within a socket. - These teeth are well-rooted and are found in animals like crocodiles. 5. **Identifying Pleurodont Teeth**: - Pleurodont teeth are attached to the side of the mandible without a socket. - This type is found in lizards. 6. **Conclusion**: - The type of teeth that are primarily found in fishes is the acrodont type, as they are not deeply rooted and are simply attached on top of each other. ### Final Answer: In fishes, the teeth are of the acrodont type. ---
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