1. Pepsin is an enzyme contained in _______ juice.   pancreatic   intestinal   gastric   Hint Half-n-half Clue   2. Which enzyme does not act on carbohydrates?   invertase   ptyalin   amylopsin   steapsin   Half-n-half Clue   3. Invertase is an enzyme present in the _______.   jejunum   duodenum   ileum   Half-n-half Clue   4. Trypsin is an enzyme contained in _______ juice.   pancreatic   gastric   intestinal   Half-n-half Clue   5. Erepsin is an enzyme contained in _______ juice.   intestinal   pancreatic   gastric   Half-n-half Clue   6. The large intestine does not secrete any enzymes.   True   False   7. Amylopsin is an enzyme present in the _______.   ileum   duodenum   jejunum   Half-n-half Clue