In TCA cycle, CO2 is released from:
B i.e. Isocitrate dehydrogenase 2 molecules of carbon dioxide are released in TCA cycle. One before and one after a - ketoglatarate. Enzymes used are - isocitrate dehydrogenase and a ketoglutarate dehydrogenaseQ respectively.
Thiokinase
Isocitrate dehydrogenase
Citrate dehydrogenase
Alpha ketoglutrate