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प्रश्न
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.
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उत्तर
Function
1. energy giving food
2. bodybuilding food
3. regulatory and protective foods
Nutrient
1. carbohydrates and fats
2. proteins
3. vitamins and minerals.
Food
1. cereals, fats, sugar
2. pulses, milk, meat chicken
3. fruits and vegetables
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संबंधित प्रश्न
In human digestive system, bile is secreted by:
(a) pancreas
(b) liver
(c) kidneys
(d) stomach
Pancreatic juice contains enzymes which digest:
(a) proteins and carbohydrates only
(b) proteins and fats only
(c) fats and carbohydrates only
(d) proteins, fats and carbohydrates
Where does digestion of fat take place in our body?
What is roughage? Give two examples.
Write one function each of the following enzymes:
Pepsin
State whether the following statement is True or False.
Wisdom tooth appears at the age of 5-6 years when the child starts going to school.
Fill in the blank.
Peristalsis is caused by _____________________________.
How do we know that we are hungry and that we should now eat?
A fluid containing the digestive enzyme ____________ is secreted by the serous cells of salivary gland.
What causes movement of food inside the alimentary canal?
