In addition to phospholipids, which of the following organic molecules are also a part of cellular membranes?
(a)some starches
(b)some proteins
(c)some nucleic acids
(d) all of these

The 2 major components or parts that compose or make up the plasma membrane of a eukaryotic cell would be the phospholipids arranged as a bilayer, having phospholipids arranged side by side in an upright and inverted manner, allowing for the hydrophobic and hydrophilic regions to interact respectively, and also Protein molecules, more specifically Transmembrane Proteins and Integral Proteins.