THE POWERHOUSE OF THE CELL

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Presentation transcript:

THE POWERHOUSE OF THE CELL Mitochondria THE POWERHOUSE OF THE CELL

Structure Outer Membrane Intermembrane Space Inner Membrane Cristae Matrix Micrograph by K. R. Porter/Photo Researchers, Inc. -2000

Functions “Powerhouse of the cell” Krebs cycle Production of ATP Cell-metabolism regulator Synthesis of steroids Hormone signaling

Mitochondrial DNA Mitochondria has DNA separate from nuclear DNA Useful for genetics and studying evolutionary histories Mitochondrial DNA was first human DNA to be sequence genetically Can be used in identification, forensics, and lineage

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