Sphingolipids
(I)contain a glycerol core with a phosphocholine headgroup.
(II)contain a modified sphingosine.
(III)often function as receptor components of membranes.
(IV)function as a precursor to sterols.
A)I,II,IV
B)II,IV
C)I,II,III
D)II,III
E)II,III,IV

Question

Quizplus · Accepted Answer

Sphingolipids contain a modified sphingosine backbone, not glycerol, making statement I incorrect. They often function as receptor components of membranes, making statement III correct. They do not serve as precursors to sterols, which makes statement IV incorrect.

Sphingolipids (I)contain a Glycerol Core with a Phosphocholine Headgroup