0 0 votes Which of the following types of molecules act as biological catalysts? Protein $RNA$ Phospholipid $P$ and $Q$ only $P$ and $R$ only $Q$ and $R$ only $P, Q$ and $R$ Molecular Biology and Genetics: gate2020 biochemistry enzyme + – soujanyareddy13 2.7k points answer comment Share Follow 0 reply Please log in or register to add a comment.