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प्रश्न
Breakdown of food into smaller molecules in our body is known as
विकल्प
Muscle contraction
Respiration
Digestion
Excretion
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उत्तर
Digestion
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संबंधित प्रश्न
Which part of the digestive canal is involved in:
Chewing of food ______.
What is the function of enzymes in the human digestive system?
The inner lining of stomach is protected by one of the following from the harmful effect of hydrochloric acid. This is:
(a) pepsin
(b) mucus
(c) saliva
(d) bile
The first enzyme to mix with food in the digestive tract is:
(a) pepsin
(b) cellulose
(c) amylase
(d) trypsin
Define the terms 'nutrients'.
The water from the digested food is mainly absorbed by
Food are classified into three groups on the basis of the function they perform in our body. Name the three categories, and briefly give their functions. Also give their two sources each.
Which part of the alimentary canal receives bile from the liver?
What are villi?
Given below are two columns, Column I shows enzymes secreted by the glands in the alimentary canal of human beings and Column II indicates the components of food on which enzymes act. Choose the options showing correct matching:
