One internode long runner stem of aquatic plants is called

Options

A. Stolon
B. Trailer
C. Offset
D. None of the above

Answer

To solve the question "One internode long runner stem of aquatic plants is called," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the term used to describe a specific type of stem in aquatic plants that is characterized by being one internode long.

2. **Identifying Options**: The options provided are:
- Stolon
- Trailer
- Offset
- None of the above

3. **Defining Each Term**:
- **Stolon**: This is a sub-aerial modification of the stem that grows horizontally above the ground and can root at the nodes. It is not specifically one internode long.
- **Trailer**: This refers to long, weak stems that trail on the ground. They are not limited to one internode in length.
- **Offset**: This is a short runner that is typically one internode long, found in aquatic plants. It usually has a rosette of leaves above it.
- **None of the above**: This option suggests that none of the provided terms are correct.

4. **Analyzing the Correct Answer**: Based on the definitions, the term that specifically refers to a one internode long runner stem in aquatic plants is **Offset**.

5. **Conclusion**: Therefore, the correct answer to the question is **Offset**.

### Final Answer:
The correct option is **Offset**.

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