Which of the following juices contains the enzyme ptyalin? by Sunday | May 15 | Biology WAEC | 0 comments A. Gastric juice B. Pancreatic juice C. Succus D. Saliva Correct Answer: Option D D. Saliva Users Also Read These:When starch undergoes complete enzyme-catalyzed…Enzyme ptyalin acts on starch in the?The enzyme that is present in the saliva is?Which of the following factors affects enzyme activity?The enzyme that acts on milk in the stomach is?