Oakley fulthrope procedure is
Antibody (antiserum) is incorporated in agar, poured into a tube and allowed to harden. A second layer of agar without antibody is placed above and allowed to solidify. Antigen solution is placed above the agar. The precipitin band appears in the plain agar column. Ref ananthnarayana and panikers microbiology textbook 8/e
Agglutination test
Precipitation test
Flocculation test
None of the above
general microbiology