<prompt> Selenium dependent enzyme is?Glutathione peroxidaseXanthine oxidaseCytochrome oxidaseCarbonic anhydrase  <response>: ANSWER: A Glutathione peroxidaseREF: Harper 29th Ed Page 118, 201, 204, 664See Table for Cofactors of enzymes in December 2011 BiochemistryRepeat Biochemistry 2005. 2003, 2001, 2000The selenium-containing enzyme glutathione peroxidase will also act on reduced glutathione GSH and H2O2 to produce oxidized glutathione GSSG and H2O; this enzyme can also use other peroxides as substrates. 