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In Osteichthyes how many pairs of gills ...

In Osteichthyes how many pairs of gills are present?

A

`6-15`

B

`4-15`

C

4

D

6

Text Solution

AI Generated Solution

The correct Answer is:
To answer the question about the number of pairs of gills present in Osteichthyes, follow these steps: ### Step-by-Step Solution: 1. **Identify the Class**: Osteichthyes is the class of bony fishes. It is important to differentiate this from other classes, such as Chondrichthyes, which includes cartilaginous fishes. 2. **Understand the Structure of Gills**: In Osteichthyes, the gills are typically covered by a bony plate called the operculum. This is a key feature of bony fishes. 3. **Determine the Number of Gills**: Osteichthyes generally have 6 pairs of gills. This is a characteristic feature of this class. 4. **Conclusion**: Therefore, the answer to the question is that Osteichthyes has 6 pairs of gills. ### Final Answer: Osteichthyes has 6 pairs of gills. ---
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