1. The large intestine does not secrete any enzymes.   True   False   2. Which enzyme does not act on carbohydrates?   steapsin   ptyalin   invertase   amylopsin   Hint Half-n-half Clue   3. Which enzyme does not act on proteins?   pepsin   trypsin   erepsin   amylopsin   Half-n-half Clue   4. Which enzyme is produced only in children?   trypsin   amylopsin   pepsin   rennin   Half-n-half Clue   5. Which of the following statements about enzymes is false?   Enzymes act on a specific substrate to form a specific product.   Enzymes are vitamins by nature.   Enzymes act best between a narrow range of temperature known as 'optimum temperature'.   Enzymes are required in very small quantities.   Half-n-half Clue   6. Which enzyme is not present in pancreatic juice?   amylopsin   steapsin   pepsin   trypsin   Half-n-half Clue   7. Erepsin is an enzyme contained in _______ juice.   gastric   pancreatic   intestinal   Half-n-half Clue