Answer
See explanation
Work Step by Step
Phospholipids and detergents differ primarily in their structure and the type of aggregates they form in water. A phospholipid has a polar, hydrophilic head and two long, nonpolar hydrocarbon tails, giving it a roughly cylindrical shape. This structure allows phospholipids to pack together to form stable bilayers, which are the basis of biological membranes. In contrast, detergents have a polar head but only a single hydrocarbon tail, giving them a cone-like shape. This shape prevents them from forming bilayers and instead promotes the formation of micelles, which can solubilize hydrophobic molecules and disrupt membranes.
Essentially, to convert a phospholipid into a detergent, one would remove one of its hydrocarbon tails, creating a cone-shaped molecule that favors micelle formation rather than bilayer assembly.