Cardiolipin is an impoant component of which of the following:
Phosphatidic acid is a precursor of phosphatidyl-glycerol which, in turn, gives rise to cardiolipin. This phospholipid is found only in mitochondria and is essential for mitochondrial function. Ref: Harper 28th edition, chapter 16.
Mitochondria
Cell membrane
Ribosome
All of the above