In majorityof the Pteridophytes all the spores are of similar kind such plants are called:-

Options

A. Homosporous
B. Heterosporous
C. Prothallus
D. Protanema

Answer

To solve the question regarding the type of pteridophytes that produce spores of a similar kind, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Types of Spores in Pteridophytes**:
- Pteridophytes can be classified based on the type of spores they produce. They can be either homosporous or heterosporous.

2. **Define Homosporous and Heterosporous**:
- **Homosporous**: These plants produce only one type of spore. This means that all the spores are of the same size and type.
- **Heterosporous**: These plants produce two different types of spores, usually a larger megaspore and a smaller microspore.

3. **Identify Examples**:
- Examples of homosporous plants include **Lycopodium** and **Pteridium**.
- An example of a heterosporous plant is **Marsilea**.

4. **Conclusion**:
- Since the question asks for pteridophytes that produce spores of a similar kind, the correct answer is **homosporous**.

### Final Answer:
The plants in the majority of the Pteridophytes that produce all spores of similar kind are called **homosporous**.

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