Which one of the following structural formulae of two organic compounds is correctly identified along with its related function?
A.
B.
B: Adenine - a nucleotide that makes up nucleic acids
A: Triglyceride - major source of energy
B: Uracil: a component of DNA
A: Lecithin - a component of cell membrane
A is the formula of Lecithin. Lecithin is a phospholipid and is the component of the cell membranes. B is the formula of adenine which is a nitrogenous base not a nucleotide.