1. Trypsin is an enzyme contained in _______ juice.   intestinal   gastric   pancreatic   Hint Half-n-half Clue   2. Which enzyme does not act on proteins?   pepsin   amylopsin   trypsin   erepsin   Half-n-half Clue   3. The liver secretes a chemical compound called bile, which contains no enzymes.   True   False   4. Which enzyme is produced only in children?   pepsin   amylopsin   trypsin   rennin   Half-n-half Clue   5. Pepsin is an enzyme contained in _______ juice.   gastric   intestinal   pancreatic   Half-n-half Clue   6. The large intestine does not secrete any enzymes.   True   False   7. Enzymes help to quicken the rate of chemical reactions in a living body and undergo changes during this process.   True   False