Which of the following juices contains the enzyme ptyalin? By: Sunday|Published on: May 15|Categories: Biology WAEC| 0 comments A. Gastric juice B. Pancreatic juice C. Succus D. Saliva Correct Answer: Option D D. Saliva Users Also Read These:How does an enzyme affect the rate of a reaction?The part of the ruminant stomach from which…If an enzyme works best in an acid medium, in which…The enzyme involved in the hydrolysis is?Which of the following factors affects enzyme activity?SEE ALSO The muscle cell fluid of an athlete was tested immediately after a 1 O m race and was found to contain a high concentration of lactic acid. Explain what could have caused this?