The enzyme ptyalin acts on starch in the
oesophagus
large intestine
mouth
stomach
Correct answer is C
Ptyalin is secreted in the mouth. Pepsin and renin however, in the stomach.
Typing Speed and Accuracy Test
Verbal Reasoning Questions and Answers
Microsoft Office Questions and Answers
Abstract Reasoning Questions and Answers
Situational Judgement Questions and Answers
Personality Test
Nigeria General Knowledge Questions and Answers
Logical Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Puzzles Questions and Answers
Data Interpretation Questions and Answers
Quantitative Reasoning Questions and Answers
See all →