Cytoplasm in the muscle fibre is called as -

Options

A. Sarcoplasm
B. Sarcolemma
C. Neuroplasm
D. Sarcosome

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the specific term used to refer to the cytoplasm found in muscle fibers.

2. **Identifying Key Terms**: The options provided are:
- Sarcoplasm
- Sarcolemma
- Neuroplasm
- Sarcosomes

3. **Defining Each Term**:
- **Sarcoplasm**: This is the correct term; it refers to the cytoplasm of muscle fibers.
- **Sarcolemma**: This term refers to the plasma membrane surrounding a muscle fiber, not the cytoplasm.
- **Neuroplasm**: This term is used to refer to the cytoplasm of nerve cells, also known as neurons.
- **Sarcosomes**: These are the mitochondria found specifically in muscle cells, which are responsible for energy production.

4. **Selecting the Correct Answer**: Based on the definitions, the correct answer to the question is **Sarcoplasm**.

5. **Conclusion**: Therefore, the cytoplasm in the muscle fiber is called **Sarcoplasm**.

---