Which one of the following enzymes is found in human saliva?

examrobotsa's picture
Q: 31 (IES/2011)
Which one of the following enzymes is found in human saliva?

question_subject: 

Science

question_exam: 

IES

stats: 

0,23,45,13,25,23,7

keywords: 

{'enzymes': [3, 0, 6, 3], 'human saliva': [0, 0, 0, 1], 'pepsin': [10, 0, 3, 2], 'trypsin': [1, 0, 0, 0], 'ptyalin': [0, 0, 1, 1], 'rennin': [2, 1, 0, 1]}