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Subjects
Science CBSE
Class 10
Life Process
Textbook questions
39.
Short answer questions XXVII
Exercise condition:
3
m.
Explain the role of mouth in digestion of food
a
. Teeth cut the food, ____________ for enzyme absorption.
Increasing the surface area
Decreasing the surface area
b
. The salivary glands in the mouth secrete saliva, which contains the enzyme __________, which digests the starch in food.
Salivary lipase
Salivary amylase
c
. The tongue _____________.
Aids in the thorough mixing of food and saliva
Aids in absorption and digestion
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