The Enzyme Lactase

Multiple Choice

The enzyme lactase

A) is involved directly in the digestion of proteins.
B) is necessary for the breakdown of milk fats.
C) is embedded in the luminal plasma membranes of intestinal epithelial cells.
D) promotes the formation of and storage of bile by the gallbladder.
E) is overproduced and released by secretory cells in the small intestine in the condition known as lactose intolerance.