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प्रश्न
Correct the spellings: Pespin
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उत्तर
Pepsin
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संबंधित प्रश्न
How is the small intestine designed to absorb digested food?
The largest gland in the human body is ______.
Define holozoic nutrition.
In human digestive system, bile is secreted by ______.
| If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in. |
- What is W known as?
- What are (i) X and (ii) Y?
- What are organisms Z?
- State one way of removing layer W from the teeth.
Why is the small intestine the most important organ of the digestive system?
How is the small intestine best suited for the digestion and absorption of food?
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.
Write true or false for the below statement. Rewrite the false statements correctly.
Digestion of food in the intestine takes place in the presence of dilute hydrochloric acid.
Differentiate between.
Mechanical digestion and Chemical digestion
Write short answers
What is peristalsis?
State one difference in nutrition: Holozoic and Saprozoic nutrition
The process of digestion starts from the ______.
All are functions of the liver, EXCEPT
Digestion of starch begins in the ______.
______ is a major organ for the digestion of food materials.
Draw the diagram of the alimentary canal of man and label the following parts. Mouth, Oesophagus, Stomach, Intestine.
The complete digestion and absorption of nutrients is done by the small intestine. Which of the following greatly enhances the process of absorbtion?
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:
In human beings, when the process of digestion is completed, the (i) proteins, (ii) carbohydrates and (iii) fats are respectively finally converted into ______.
