Why will salivary amylase not break down proteins? a) the enzyme is the wrong substrate for proteins. b) only sugars have the correct shape to activate the enzyme. c) proteins will not fit into the active site of the amylase enzyme. d) proteins do not have the proper active site for the enzyme to work on them.

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers