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In mammals, the digestion of starch starts from
Options
(a) mouth
(b) oesophagus
(c) stomach
(d) duodenum
Correct Answer:
mouth
Explanation:
The digestion of starch (carbohydrate) is initiated in mouth due to the action of starch digesting enzyme ptyalin or salivary amylase present in saliva secreted by salivary glands.
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Topics: Human Digestion and Breathing
(167)
Subject: Biology
(4253)
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