<prompt> Largest organelle in eukaryote isERNucleusCytoskeletonGolgi body  <response>: The Nucleus - The nucleus constitute the central, more dense, pa of the cell. It is usually rounded or ellipsoid. Occasionally it may be elongated, indented or lobed. It is the largest cell organelle measuring 4-10 um in diameter. All cells in the body contain nucleus, except mature red blood cells RBCs in circulation. Nuclear Components - Chromatin, Nucleolus, Nuclear membrane, Nucleoplasm. REF : Inderbir Singhs Textbook of Human Histology, seventh edition, pg.no., 28. 