Question

All enzymes of TCA cycle are located in the mitochondrial matrix except one which islocated in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes. This enzyme is:

• A. succinate dehydrogenase
• B. lactate dehydrogenase
• C. isocitrate dehydrogenase
• D. malate dehydrogenase

Answer 1

The correct option is A

succinate dehydrogenase

Succinate dehydrogenase is located in the mitochondrial matrix except one which is located in inner mitochondrial membranes in eukaryotes and in cytosol in prokaryotes.