Major constituent of surfactant is -
Ans. is 'a' i.e., Dipalmitoyl lecithin o The major (65%) constituent of surfactant is dipalmitoylphosphatidylcholine (dipalmitoyl-lecithin); which is a phospholipid.
Dipalmitoyl lecithine
Dipalmitoyl cephaline
Dipalmitoyl serine
Dipalmitoyl inositol
Functional Anatomy - Respiratory System