The enzyme ptyalin acts on starch in the
...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.
Which of the following substances is not an excretory product in mammals? ...
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In testing for starch in a leaf the function of alcohol is to ...
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The part labelled X is the ...
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The entire habits and habitat of an organism can be described as its ...