At pH 7, the side chain hydroxyl group of a free serine amino acid has allowing it to a hydrogen bond of the amide group in the side chain of asparagine. (For full marks, please choose ALL answers that are correct. You will earn 0.25 marks for each answer identified as either true (selected) or false (not selected.) a hydrogen atom / accept / from the hydrogen atom a lone pair / accept / from the lone pair a hydrogen atom / donate / to the lone pair a lone pair / accept / from the hydrogen atom