proteinaceous organelles

What Are 2 Types Of Organelles? In this regard, there are two types of organelles: (1) membrane-bound organelles (included are double-membraned and single-membraned cytoplasmic structures) and (2) non-membrane-bound organelles (also referred to as biomolecular complexes or proteinaceous organelles). What 2 organelles are in all cells? Besides the nucleus, two other organelles — the mitochondrion and