1. Which enzyme does not act on carbohydrates?   ptyalin   steapsin   invertase   amylopsin   Hint Half-n-half Clue   2. Which enzyme is not present in pancreatic juice?   pepsin   amylopsin   steapsin   trypsin   Half-n-half Clue   3. Which enzyme is produced only in children?   pepsin   rennin   amylopsin   trypsin   Half-n-half Clue   4. Erepsin is an enzyme contained in _______ juice.   gastric   pancreatic   intestinal   Half-n-half Clue   5. Enzymes help to quicken the rate of chemical reactions in a living body and undergo changes during this process.   True   False   6. Invertase is an enzyme present in the _______.   ileum   jejunum   duodenum   Half-n-half Clue   7. Trypsin is an enzyme contained in _______ juice.   intestinal   pancreatic   gastric   Half-n-half Clue