If salivary amylase is lacking in the saliva, which of the following events in the mouth will be affected?
A
Protein breakdown into amino acids.
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B
Starch breakdown into maltose.
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C
Fats breakdown into fatty acids and glycerols.
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D
Absorption of vitamins.
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Solution
The correct option is B Starch breakdown into maltose. Saliva contains an enzyme, salivary amylase. Salivary amylase also known as ptyalin acts on starch to form maltose. Hence, if salivary amylase is lacking in the saliva starch breakdown will be affected.