Number of teeth found in a beak of bird is

Options

A. Numerous
B. 20
C. 10
D. Nil

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the number of teeth found in the beak of a bird.

2. **General Characteristics of Birds**: Birds are known for having beaks instead of teeth. In general, birds do not possess teeth; instead, they have beaks that are adapted for their feeding habits.

3. **Specific Case of Archaeopteryx**: While most modern birds lack teeth, there is an exception with Archaeopteryx, which is considered a transitional species between reptiles and birds. Archaeopteryx had teeth in its beak.

4. **Conclusion**: For the majority of birds, the number of teeth in their beak is zero. Therefore, the answer to the question is that birds have no teeth in their beaks.

5. **Final Answer**: The number of teeth found in a beak of a bird is **0**.