Tay-Sachs disease is caused by a deficiency in the enzyme hexosaminidase A. This leads to the accumulation of which lipid in the brain?

Which component of lecithin contributes to its amphipathic nature, allowing it to form bilayers in cell membranes?

Which lipid is a major component of cell membranes?

Lecithin, a relatively small organic molecule found in various living tissues, belongs to which class of biomolecules?

Which of the following biological roles is primarily associated with lecithin, a low molecular weight organic compound found in cell membranes?