<prompt> Phase-2 reaction is -OxidationHydroxylationCyclizationConjugation  <response>: Ans. is d i.e., conjugation o Phase I reactions - Oxidation including hydroxylation, reduction, hydrolysis, cyclization and decyclization.o Phase II reactions - Conjugation reaction glucuronidation, sulfation, acetylation, methylation, conjugation with glutathione, aminoacid conjugation. 