Question

An enzyme known as amylase is found in the saliva of humans. This enzyme helps to begin the process of digesting starch molecules in the foods we eat. Which of these BEST describes how enzymes like amylase help in the process of digestion?
A) Amylase acts as a buffer to keep the pH of foods at a consistent level.
B) Amylase breaks down the food molecules directly by forming powerful acids.
C) Amylase is a catalyst that speeds up the chemical process of breaking down food molecules.
D) Amylase contains the DNA molecules necessary to assemble the proteins needed for digestion.
Eliminate

Answer 1

C,the answer is C because enzymes are catalysts,they help speed up reactions.