The rate of oxidative phosphorylation and ATP synthesis is related with

Options

A. quantasomes
B. ribosomes
C. elementary particles
D. lysosomes

Answer

**Step-by-Step Solution:**

1. **Understanding Oxidative Phosphorylation**: Oxidative phosphorylation is a crucial metabolic process that occurs in the mitochondria of cells. It involves the transfer of electrons through a series of protein complexes in the inner mitochondrial membrane, ultimately leading to the production of ATP.

2. **Identifying Key Components**: The process of oxidative phosphorylation is closely linked to the presence of specific structures within the mitochondria. The inner mitochondrial membrane contains specialized particles known as F1 particles or elementary particles.

3. **Role of F1 Particles**: These F1 particles (or elementary particles) are essential for ATP synthesis. They contain enzymes that facilitate the conversion of ADP and inorganic phosphate into ATP. This process is driven by the proton gradient established by the electron transport chain.

4. **Analyzing the Options**:
- **Option 1: Quantasome** - This structure is found in chloroplasts and is not related to oxidative phosphorylation, so it is incorrect.
- **Option 2: Ribosome** - Ribosomes are involved in protein synthesis and do not have a membrane; thus, they are not related to oxidative phosphorylation, making this option incorrect.
- **Option 3: Elementary Particles** - This option refers to the F1 particles in the mitochondria, which are directly involved in ATP synthesis during oxidative phosphorylation. Therefore, this option is correct.
- **Option 4: Lysosome** - Lysosomes contain hydrolytic enzymes for digestion and are not involved in respiration, making this option incorrect.

5. **Conclusion**: The correct answer is option 3, elementary particles, as they are integral to the process of oxidative phosphorylation and ATP synthesis in mitochondria.

---