Glycolysis occurs in

Options

A. Matrix of mitochondria
B. Inner membrane of mitochondria
C. Cytoplasm
D. Ribosomes

Answer

**Step-by-Step Solution:**

1. **Understanding Glycolysis**: Glycolysis is the first step in the breakdown of glucose to extract energy for cellular metabolism. It is a series of reactions that convert glucose into pyruvate, producing ATP and NADH in the process.

2. **Identifying the Location**: Glycolysis is known to occur in a specific part of the cell. To answer the question, we need to determine where this process takes place.

3. **Analyzing the Options**:
- **Option A: Matrix of Mitochondria**: This is where the Krebs cycle (Citric Acid Cycle) occurs, not glycolysis.
- **Option B: Inner Membrane of Mitochondria**: This area is involved in oxidative phosphorylation and electron transport, not glycolysis.
- **Option C: Cytoplasm**: Glycolysis occurs here, as it is the site of many metabolic pathways, including the breakdown of glucose.
- **Option D: Ribosome**: Ribosomes are involved in protein synthesis, not in glycolysis.

4. **Conclusion**: Based on the analysis of the options, glycolysis occurs in the cytoplasm.

5. **Final Answer**: Therefore, the correct answer is **Option C: Cytoplasm**.

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