0 votes 0 votes Which one of the following bioreactor configurations is the basis for a trickling biological filter? Stirred tank Packed bed Air lift Fluidized bed Bioprocess Engineering and Process Biotechnology gate2018 bioprocess engineering + – gatecse asked Feb 20, 2018 edited Dec 14, 2020 by go_editor gatecse 1.4k points answer comment Share Follow See all 0 reply Please log in or register to add a comment.