auxin biosynthetic process indoleacetic acid conjugate metabolic process indoleacetic acid conjugate biosynthetic process The chemical reactions and pathways resulting in the formation of an indole-3-acetic acid conjugate, a form of indoleacetic acid covalently bound to another molecule. indoleacetic acid conjugate formation indoleacetic acid conjugate biosynthesis GO:0033474 biological_process indole acetic acid conjugate biosynthetic process indole acetic acid conjugate biosynthesis IAA conjugate biosynthetic process indoleacetic acid conjugate anabolism indoleacetic acid conjugate synthesis indole-containing compound biosynthetic process