1. Which enzyme does not act on fats?   ptyalin   steapsin   lipase   Hint Half-n-half Clue   2. The liver secretes a chemical compound called bile, which contains no enzymes.   True   False   3. Erepsin is an enzyme contained in _______ juice.   pancreatic   intestinal   gastric   Half-n-half Clue   4. Which enzyme does not act on carbohydrates?   ptyalin   invertase   steapsin   amylopsin   Half-n-half Clue   5. The large intestine does not secrete any enzymes.   True   False   6. Which enzyme is produced only in children?   rennin   trypsin   pepsin   amylopsin   Half-n-half Clue   7. Invertase is an enzyme present in the _______.   jejunum   duodenum   ileum   Half-n-half Clue