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Question Q264) Choose the incorrect statement regarding human digestive system with reference to normal person.
a) Human saliva is slightly acidic
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b) In human beings, four pairs of salivary gland secrete saliva
Correct
c) The quantity of saliva in adult may be 1-1.5L day
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d) Enzyme amylase present in saliva is responsible for the breakdown of starch into simple sugar.
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Explanation and answer
Answer:(b)