Digestion of polysaccharides starts in the ________, where salivary amylase breaks the polysaccharides down to ________. After passing through the stomach, these are further broken into ________ and ultimately ________.
1) mouth, monosaccharides, glucose
2) esophagus, disaccharides, fructose
3) stomach, amino acids, sucrose
4) small intestine, nucleotides, lactose