Internal buds of Spongilla are :

Options

A. Spores
B. Gemmules
C. Planula
D. Blastula

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the internal buds of Spongilla. We need to identify which of the given options correctly represents these internal structures.

2. **Analyzing the Options**:
- **Option A: Spores**:
- Spores are typically involved in asexual reproduction but do not specifically refer to the internal buds of Spongilla.
- **Option B: Gamules**:
- Gamules are indeed the internal buds of Spongilla. They are specialized structures that can develop into new individuals and are involved in asexual reproduction.
- **Option C: Planula**:
- Planula refers to a free-swimming larval stage in Cnidarians, which is not related to Spongilla.
- **Option D: Blastula**:
- Blastula is an early stage in embryonic development in animals, characterized by a hollow sphere of cells. It is not related to Spongilla or its internal buds.

3. **Conclusion**: After analyzing all the options, the correct answer is **Option B: Gamules**. These are the internal buds of Spongilla that can develop into new organisms.

**Final Answer**: The internal buds of Spongilla are **Gamules**.

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