<prompt> Which of the following phospholipid has antigenic acitivity ?PlasmalogenCardiolipinPhosphatidylcholineSphingomyelin  <response>: Ans. is b i.e., Cardiolipin Cardiolipin is the only human glycerophospholipid that possess antigenic propeies Cardiolipin is the major lipid of inner mitochondrial membrane. 