In which of the following cell organelles would you expect to find the...
As mitochondria is the power house of the cell ..most of the biochemical reactions ,ATP production, breakdown of sugar occurs ..so option D is right
In which of the following cell organelles would you expect to find the...
Mitochondrion
Mitochondria are the powerhouse of the cell where the majority of cellular respiration takes place. They are responsible for converting glucose into ATP through a series of biochemical reactions. Here's why you would expect to find the harnessing of energy from the breakdown of sugar molecules in the mitochondria:
- ATP Synthesis: Mitochondria house the electron transport chain and ATP synthase, which are key components in the process of oxidative phosphorylation. During this process, energy is harnessed from the breakdown of sugar molecules, such as glucose, to produce large amounts of ATP.
- Cellular Respiration: Mitochondria play a crucial role in cellular respiration, a series of metabolic reactions that generate ATP by breaking down glucose and other organic molecules. This process occurs in the mitochondria's inner membrane.
- Krebs Cycle: The Krebs cycle, also known as the citric acid cycle, takes place in the matrix of the mitochondria. This cycle further breaks down glucose-derived molecules to produce high-energy molecules like NADH and FADH2, which are used in ATP synthesis.
- Oxygen Utilization: Mitochondria require oxygen as the final electron acceptor in the electron transport chain to generate ATP efficiently. This oxygen-dependent process ensures that the breakdown of sugar molecules is coupled with ATP production.
In conclusion, the mitochondria are the organelles where the biochemical reactions that harness energy from the breakdown of sugar molecules to synthesize large amounts of ATP primarily occur.
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