Enzyme Classifications Quiz

Which group transfer excluding hydrogen or oxygen involves a reaction with cytochrome or heme protein?

What is the primary function of flavin in group transfer reactions?

In group transfer reactions involving iron-sulfur-proteins, what is the nature of the group transferred?

Which acceptor of hydrogen or electron is commonly associated with quinone or similar compounds in group transfer reactions?

When acting on CH or CH2 groups, which type of oxidoreductase is most likely to utilize flavin in the reaction?

Group transfer reactions involving iron-sulfur-proteins often include the transfer of which type of group?

What type of cofactor is involved in cytochrome oxidase?

Which enzyme requires Fe as a cofactor among the given examples?

Which enzyme listed requires K+ and Mg2+ as cofactors in addition to Na+?

Which enzyme relies on Fe or Fe-S clusters as cofactors?

Among the listed enzymes, which one is likely to be associated with quinone as a cofactor?

In heme proteins, the iron atom is typically coordinated by which of the following?

Which class of enzymes is responsible for the transfer of hydrogen or oxygen atoms or electrons from one substrate to another, such as oxidases or dehydrogenases?

Which type of chemical reaction does lactic acid dehydrogenation involve?

Which enzyme is responsible for the conversion of lactic acid to pyruvic acid?

In the new systematic scheme by the International Enzyme Commission in 1964, how many main classes of enzymes were categorized?

Which metal ion is commonly found in iron-sulfur proteins as a cofactor?

Which of the following is an example of a heme protein?