Folded structures found on the inner membrane of a mitochondria? Skip to main content

Folded structures found on the inner membrane of a mitochondria?


Question: Folded structures found on the inner membrane of a mitochondria?

The folded structures found on the inner membrane of a mitochondrion are known as cristae. These cristae are essential for the organelle's function, as they significantly increase the surface area of the inner membrane, allowing for a greater number of proteins involved in cellular respiration to be embedded within the membrane. This is crucial for the production of ATP, the energy currency of the cell, through the process of oxidative phosphorylation. The unique structure of cristae, with their numerous invaginations, is separated by crista junctions from the inner boundary membrane, which is juxtaposed to the outer membrane. This intricate design is not only a hallmark of the mitochondrion's power-generating capability but also an example of the complex architecture of cellular organelles.

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