Which enzyme is concerned with transfer of electrons?

Enzyme concerned with the transfer of electrons is

Exnzyme concerned with the transfer of electrons is

Exnzyme concerned with the transfer of electrons is

Exnzyme concerned with the transfer of electrons is

Enzymes connected with transfer of electrons are

Which one is not an example for hydrolases Or Hydrogen is removed from a substrate with the help of enzyme or Enzyme concerned with transfer of electrons are

Name the enzyme which is associated with transfer of electrons of oxidation-reduction reaction.