Kreb's Cycle Enzymes

What is the enzyme that catalyzes the conversion of citrate to isocitrate in the Kreb's Cycle?

• Aconitase

• Fumarase

• Citrate synthase

• Isocitrate dehydrogenase

Which enzyme is responsible for the conversion of isocitrate to alpha-ketoglutarate in the Kreb's Cycle?

• Isocitrate dehydrogenase

• Citrate synthase

• Fumarase

• Malate dehydrogenase

What is the name of the enzyme that converts alpha-ketoglutarate to succinyl-CoA in the Kreb's Cycle?

• alpha-ketoglutarate dehydrogenase

• citrate synthase

• succinyl-CoA dehydrogenase

• alpha-ketoglutarate synthase

Which enzyme catalyzes the conversion of succinyl-CoA to succinate in the Kreb's Cycle?

• succinyl-CoA dehydrogenase

• succinate dehydrogenase

• succinyl-CoA synthetase

• succinyl-CoA ligase

What is the enzyme that converts succinate to fumarate in the Kreb's Cycle?

• citrate synthase

• fumarase

• isocitrate dehydrogenase

• succinate dehydrogenase

Which enzyme is responsible for the conversion of fumarate to malate in the Kreb's Cycle?

• malatase

• krebatase

• fumarase

• fumaratase

What is the name of the enzyme that converts malate to oxaloacetate in the Kreb's Cycle?

• malate synthase

• citrate synthase

• malate dehydrogenase

• oxaloacetate dehydrogenase

Which enzyme catalyzes the conversion of oxaloacetate to citrate in the Kreb's Cycle?

• fumarase

• citrate synthase

• isocitrate dehydrogenase

• citrate dehydrogenase

What is the enzyme that converts citrate to cis-aconitate in the Kreb's Cycle?

• decarboxylase

• aconitase

• dehydrogenase

• isomerase

Which enzyme is responsible for the conversion of cis-aconitate to isocitrate in the Kreb's Cycle?

• decarboxylase

• succinyl-CoA synthetase

• aconitase

• isomerase