<prompt> Which of the following is not an Oxidative type of drug metabolism?DeaminationN-oxidationN-dealkylationGlucuronidation  <response>: Oxidation; This reaction involves the addition of oxygennegatively charged radical or removal of hydrogenpositively charged radical. oxidations-phase 1 metabolizing reactions Various oxidation reactions are hydroxylation; oxidation at C, N or S atoms; N or O-dealkylation, oxidative deamination, etc. Glucuronide conjugation is a synthetic reaction phase 2 metabolic reactions Ref: KD Tripathi pharmacology 7th edition page.no: 24 